Q 1: Divide (75x^{5} + 25x^{4}  50x^{3}) by 25x^{2}. 5x^{4} + 6x^{2}  8x 3x^{3} + x^{2}  2x 2x^{3} + 4x^{2}  2 3x^{4} + x^{2}  2x

Q 2: 9x^{3}6x^{2}+8x+9, find the value of given expression when x=2. 43 40 46 41

Q 3: Divide [(9a)^{3}(8b)^{3}] by (9a8b). 81a^{2}+72ab+64b^{2} 81a^{2}72ab+64b^{2} 81a^{3}+72ab+64b^{3}

Q 4: (ab)^{2} = a^{2}  2ab + b^{2}, is this statement is true for any pair of real numbers? True False

Q 5: (9x^{2}+4).(x2) = _____? 9x^{3}18x^{2}+4x8 9x^{3}18x^{2}4x+8 9x^{3}+18x^{2}+4x8

Q 6: 16x^{2}  81y^{2} = _____? (4x9y)(4x9y) (4x+9y)(4x9y) (4x+9y)(4x+9y)

Q 7: (a+3b)^{2}  16b^{2} = _____? (a+7b)(ab) (a+4b)(a4b) (a+7b)(a7b)

Q 8: 19(7x+6y+7z) = _____? Answer:

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