(r-s)/r + (r-s)/s =[s(r-s) +r(r-s)] /rs
=(sr – s^2 + r^2 –sr)/rs
=(r^2 –s^s)/rs
joseph rimiru answered the question on October 25, 2017 at 05:48
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(Solved)
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Date posted: October 25, 2017. Answers (1)
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(Solved)
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(Solved)
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(Solved)
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Date posted: October 24, 2017. Answers (1)
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b. (3a^2 +ab)/ab...(Solved)
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Date posted: October 24, 2017. Answers (1)
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(Solved)
Express each of the following using symbols and brackets
a. Multiply the difference of x and y by z
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Date posted: October 22, 2017. Answers (1)
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(Solved)
Factorise each of the following
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Date posted: October 22, 2017. Answers (1)
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a. (4-y)-2(2x-3y+2)
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(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)
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a. 6(r +s) + 8(r +s)
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(Solved)
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a. 6(r +s) + 8(r +s)
b. 4(2x +5) -3(6x-7)
Date posted: October 22, 2017. Answers (1)
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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)
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a. 4a +6b +8a – 2b
b. -10m +2k -3m -5k
(Solved)
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a. 4a +6b +8a – 2b
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Date posted: October 22, 2017. Answers (1)
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Simplify (1/2)x + (1/3)y +(1/5)x
Date posted: October 22, 2017. Answers (1)