Q 1: (x1)^{2} = _____? None of these x^{2}+2x+1 x^{2}2x1 x^{2}2x+1

Q 2: (2x^{2}5).(7x+1) = _____? 14x^{3}+2x^{2}+35x5 14x^{3}+2x^{2}35x+5 14x^{3}+2x^{2}35x5 14x^{3}2x^{2}35x5

Q 3: Divide (8a^{2}b  16ab^{2} + 36ab) by 4ab. 2a  4ab  9 2a + 4b  9 2a  4b  9 2a  4b + 9

Q 4: Find the product of (x+2)(3x+5). None of these 3x^{2}+11x+10 3x^{2}+9x+10 3x^{2}11x+10

Q 5: Expand (5x+2y)^{2}. 25x^{2}+20xy+2y^{2} 25x^{2}20xy+4y^{2} None of these 25x^{2}+20xy+4y^{2}

Q 6: Divide [(3a)^{3} + (3b)^{3}] by (3a+3b). 9a^{2}9ab9b^{2} 9a^{2}+9ab+9b^{2} 9a^{2}9ab+9b^{2} None of these

Q 7: If x+1/x = 4, find the value of x^{3}+1/x^{3}. 56 52 54 58

Q 8: If x+y = 11 and xy = 24, find the value of x^{4}+y^{4}. 4377 4177 4277 4477

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Question 10: This question is available to subscribers only!

