Q 1: Factorise 14x^{2}y+21xy^{2}+49xyz. 2xy(7x+3y+7z) 3xy(2x+7y+7z) 7xy(2x+3y+7z)

Q 2: (x3)^{2} 64 = _____? (x+5)(x11) (x5)(x11) (x+5)(x+11)

Q 3: (9x^{3}7x^{2}6x+9)(7x) = _____? 65x^{4}41x^{3}42x^{2}+60 63x^{4}49x^{3}42x^{2}+63 16x^{4}49x^{3}42x^{2}+33 63x^{4}49x^{3}42x^{2}+63x

Q 4: Find the HCF of the 14ab^{2}, 28b^{2}c^{3} and 56ab^{2}c. 14ab^{2} 14ab^{2}c None of these 14b^{2}

Q 5: (x+9)^{2} = _____? x^{2}+18x+81 x^{2}+18x+18 x^{2}+81x+81

Q 6: Find the value of 102*98 using formula. 9996 9976 9986

Q 7: Find the value of (99)^{2} using formula. 6034 9801 3304

Q 8: Multiply (6x+7) with (2y+3). 12xy+18x+14y+21 12xy+18x+14y+20 12xy+18y+14x+21

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Question 10: This question is available to subscribers only!

