Q 1: 6x^{3}6x^{2}+7x8, find the value of given expression when x=2. 15 30 20 25

Q 2: Divide [(7a)^{3}(6b)^{3}] by (7a6b). 49a^{3}+42ab+36b^{3} 49a^{2}+42ab+36b^{2} 49a^{2}42ab+36b^{2}

Q 3: Factorise x^{2 } 2x + 1. (x1)(x1) (x+1)(x+1) (x+1)(x1)

Q 4: If x=6, then 3x^{2}+4x5 = 127 False True

Q 5: Divide [(15a)^{3}+(5b)^{3}] by (15a+5b). 225a^{2}75ab+25b^{2} 225a^{2}+75ab+25b^{2} 225a^{3}75ab+25b^{3}

Q 6: (4x2).(4x5) = _____? 16x^{2}28x+10 16x^{2}18x+10 6x^{2}28x+10

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Question 8: This question is available to subscribers only!

