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Quadratic Expressions and Equations Video Questions and Answers

Quadratic Expressions and Equations Video Questions and Answers
Get variety of questions and answers on the topic Quadratic Expressions and Equations. All questions has been clearly worked out.

Lessons (32)

• 1.    Factorize completely #a^2 + 15ab + 36b^2#
  2m 31s

• 2.    Simplify #((6a + b)(a + b)-7b(a + b))/(2a^2 - 2b^2)#
  3m 18s

• 3.    Simplify #(a)/(2(a + b)) + (b)/(2(a-b))#
  4m 42s

• 4.    If the expression #25y^2-70y+d# is a perfect square, where d is a constant, find the value of d
  1m 57s

• 5.    Factorize #2x^2y^2-5xy-12#
  2m 16s

• 6.    Factorize completely #28x^2+3x-1#
  1m 25s

• 7.    Simplify #(2x-2)/(6x^2 - x - 12) -: (x - 1)/(2x - 3)#
  4m 4s

• 8.    Simplify completely #(3x^2 - 1)/(x^2 - 1) - (2x + 1)/(x + 1)#
  7m 8s

• 9.    Factorize completely #3x^2-2xy-y^2#
  1m 34s

• 10.    Find the greatest common factor of #x^3y^3# and #4xy^4#. Hence factorize completely the expression #x^3y^2-4xy^4#
  2m 47s

• 11.    Factorize #a^2-b^2# Hence find the exact value of #2557^2-2547^2#
  1m 42s

• 12.    Simplify the expression #5a - 4b=2[a-(2b+c)]#
  2m 16s

• 13.    Simplify the expression #(3a^2+4ab+b^2)/(4a^2+3ab-b^2)#
  4m 18s

• 14.    Simplify the expression #(3x^2-4xy+y^2)/(9x^2 - y^2)#
  3m 15s

• 15.    Simplify: #(x + 2y)^2 -(x - 2y)^2#
  3m 46s

• 16.    Simplify the expression #(4x^2 + y^2)/(2x^2 - 7xy + 3y^2)#
  3m 24s

• 17.    Simplify the expression #(a + 1/b)^2 - (a - 1/b)^2#
  4m 25s

• 18.    Simplify the expression: #(2a^2 - 3ab - 2b^2)/(4a^2 - b^2)#
  4m 7s

• 19.    Simplify the expression #(9t^2 - 25a^2)/(6t^2 + 19at + 15a^2)#
  5m 29s

• 20.    Simplify #(p^2 + 2pq + q^2)/(p^3 - pq^2 + p^2q - q^3)#
  5m 10s

• 21.    Expand the expression; #(x^2 - y^2)(x^2 + y^2)(x^4 - y^4)#
  3m 12s

• 22.    Simplify the expression: #(15a^2b - 10ab^2)/(3a^2 - 5ab + 2b^2)#
  3m 5s

• 23.    Simplify the expression #(a^4 - b^4)/(a^3 - ab^2)#
  1m 41s

• 24.    Simply the expression #(12x^2 + ax - 6a^2)/(9x^2 - 4a^2)#
  3m 54s

• 25.    Simplify the expression #(x^2 + x - 4xy - 4y)/((x + 1)(4y^2 - xy))#
  3m 33s

• 26.    Simplify the expression: #(4x - 9x^3)/(3x^2 - 4x - 4)#
  4m 17s

• 27.    Factorize #2x^2y^2-5xy-12#
  1m 57s

• 28.    Expand and simplify the expression #(2x^2 - 3y^3)^2 + 12x^2y^3#
  4m 3s

• 29.    Simplify the expression: #(16m^2 - 9n^2)/(4m^2 - mn - 3n^2)#
  3m 38s

• 30.    Expand and simplify #(x+2y)^2 - (2y-3)^2#
  0m 0s

• 31.    Simplify #(p^2 + 2pq + q^2)/(p^3 - pq^2 + p^2q - q^3)#
  4m 18s

• 32.    Expand and simplify #(2x+1)^2+(x-1)(x-3)#
  3m 21s