Q 1: (9x7y) (9x+7y) = _____? 81x^{2}49y^{2} 81x^{2}+49y^{2}

Q 2: (15x+2)(9y+3) = _____? 135xy+46x+38y+6 135xy+45x+35y+6 135xy+45x+18y+6

Q 3: (6x^{2}+2y) = (7x^{2}+2b), is this statement is true for any pair of real numbers? True False

Q 4: Express 128x^{2} + 96xy as product of factors. 4x(32x+3y) 3x(32x+4y) 32x(4x+3y)

Q 5: Express 21a+18b as product of factors. 3(7a+6b) 7(3a+6b) 6(7a+3b)

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

Q 7: Express 21a+28b as product of factors. 3(7a+4b) 4(3a+7b) 7(3a+4b)

Q 8: (7x^{3}+6x^{2}+5x1)(6x) = _____? 13x^{3}+36^{2}30x6 42x^{4}+36x^{3}+30x^{2}6x 42x^{3}+36x^{2}+30x6 40x^{3}36^{2}+30x6

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Question 10: This question is available to subscribers only!

