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

Q 5: (6x^{2}+7x-7)(-5x) = _____? None of these 30x^{3}-35x^{2}+35x -30x^{3}+35x^{2}+35x -30x^{3}-35x^{2}+35x

Q 6: Find the product of (x+3)(x+3). x^{2}+6x+9 x^{2}+3x+9 x^{2}-6x+9 None of these

Q 7: Divide (a^{4}+a^{3}+6a^{2}+9a+7) by (a^{2}+a+2). None of these Quotient=(a^{2}+4) and Remainder=(5a+1) Quotient=(a^{2}-4) and Remainder=(5a-1) Quotient=(a^{2}+4) and Remainder=(5a-1)

Q 8: Find the product of (x-3)(x-5)(x+7). x^{3}-x^{2}-41x+105 x^{3}-x^{2}-41x+105 None of these x^{3}-x^{2}-41x+105

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