Question

factorize 9x²+3x²y+1/4y²​

Answer 1

friend,(9x²–1) – (1 + 3x)²= (3x –1)(3x + 1) – (1 + 3x)²= (3x + 1){(3x –1) – ( 1 + 3x)}= (3x + 1)(3x –1 – 1 – 3x)= (3x + ...