Question

9x^2+6ax+[a^2-b^2] solve this by without using formula​

Answer 1

hey mate

here is your answer

${9x}^{2} + 6ax + ( {a}^{2} - {b}^{2} ) \\ = 9 {x}^{2} + 3(a + b)x + 3(a - b)x + ( {a}^{2} - {b}^{2} ) \\ = 3x(3x + a + b) + a - b(3x + a + b) \\ = (3x + a + b)(3x + a - b)$

hope it helps u ☺☺

#thevamp