Q 2: Find the value of (41)^{2} using formula. 181 1681 2061

Q 3: Divide (16x^{3}-46x^{2}+39x-9) by (8x-3). Quotient=(2x^{2}-5x+3) and Remainder=15 None of these Quotient=(2x^{2}-5x+3) and Remainder=0 Quotient=(2x^{2}-5x+3) and Remainder=9

Q 4: Divide [(7a)^{3}-(6b)^{3}] by (7a-6b). 49a^{3}+42ab+36b^{3} 49a^{2}-42ab+36b^{2} 49a^{2}+42ab+36b^{2}