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a.(x-y)z
b.x –x^2+12
c.2(1-a-b)
joseph rimiru answered the question on October 22, 2017 at 05:21
- Factorise each of the following
a. 4x +3y +4z +3y
b. 8a +6b +3c -6a
c. Xy^2 –x^2y
(Solved)
Factorise each of the following
a. 4x +3y +4z +3y
b. 8a +6b +3c -6a
c. Xy^2 –x^2y
Date posted: October 22, 2017. Answers (1)
- Remove the bracket and simplify
a. (4-y)-2(2x-3y+2)
b. (5-y)-3(y-4x-2)
(Solved)
Remove the bracket and simplify
a. (4-y)-2(2x-3y+2)
b. (5-y)-3(y-4x-2)
Date posted: October 22, 2017. Answers (1)
- Remove the bracket and simplify
a. 6(r +s) + 8(r +s)
b. 4(2x +5) -3(6x-7)
(Solved)
Remove the bracket and simplify
a. 6(r +s) + 8(r +s)
b. 4(2x +5) -3(6x-7)
Date posted: October 22, 2017. Answers (1)
- In each of the following, pick the term which is not like the others
a. 4x, 6x, 8x, 3x^2, 12x
b. n^5, 6m^5, 8m^5, m^5,m^2, 4m^5
c. 2ab, ab, -ab, a^2b,...(Solved)
In each of the following, pick the term which is not like the others
a. 4x, 6x, 8x, 3x^2, 12x
b. n^5, 6m^5, 8m^5, m^5,m^2, 4m^5
c. 2ab, ab, -ab, a^2b, -3/5ab
Date posted: October 22, 2017. Answers (1)
- Simplify
a. 4a +6b +8a – 2b
b. -10m +2k -3m -5k
(Solved)
Simplify
a. 4a +6b +8a – 2b
b. -10m +2k -3m -5k
Date posted: October 22, 2017. Answers (1)
- Simplify (1/2)x + (1/3)y +(1/5)x(Solved)
Simplify (1/2)x + (1/3)y +(1/5)x
Date posted: October 22, 2017. Answers (1)
- Simplify 3a +4b-a+c+3b(Solved)
Simplify 3a +4b-a+c+3b
Date posted: October 22, 2017. Answers (1)
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Sam spend half of his monthly earning on food and one sixth on water and electricity. Write down an expression for the remainder of his earning s.
Date posted: October 22, 2017. Answers (1)
- David is seven years older than his brother ken. Find the expression for
a. The sum of their ages
b. The sum of their ages in ten years to...(Solved)
David is seven years older than his brother ken. Find the expression for
a. The sum of their ages
b. The sum of their ages in ten years to come.
c. The product of their ages four years ago
Date posted: October 22, 2017. Answers (1)
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A certain number is add to 2/5 of itself. If the sum is doubled, write down the final statement
Date posted: October 21, 2017. Answers (1)
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John earns thrice as much as his wife Joan. Write down an expression for the difference between their earnings.
Date posted: October 21, 2017. Answers (1)
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Date posted: October 21, 2017. Answers (1)
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Date posted: October 21, 2017. Answers (1)
- Use letters to express the following statements
a. The area of a triangle whose base is x cm and height y cm
b. The distance covered by an...(Solved)
Use letters to express the following statements
a. The area of a triangle whose base is x cm and height y cm
b. The distance covered by an object in given time t and speed m/s
c. The number of days in (x +10) weeks
Date posted: October 21, 2017. Answers (1)
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In a mathematics test, six students scored the following grades, 60, a, 40, b, c, d. Find their average score.
Date posted: October 19, 2017. Answers (1)
- Use letters to express the following statements .
a. The sum of three consecutive integers
b. A number is multiplied by six then ten is added to the result
(Solved)
Use letters to express the following statements .
a. The sum of three consecutive integers
b. A number is multiplied by six then ten is added to the result
Date posted: October 19, 2017. Answers (1)
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Date posted: October 19, 2017. Answers (1)
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Date posted: October 19, 2017. Answers (1)
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Date posted: October 19, 2017. Answers (1)
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Date posted: October 19, 2017. Answers (1)