Question

factorise :- (ax + by)² + (bx - ay)²
In details with formula = a² + 2ab + b²​​

Answer 1

hey bestie

(ax+by)² + (bx-ay)²

using (a+b)² for first one and (a-b)² for second, we get

ax² + 2axby + by² + bx² - abxay + ay²

thanks bestie, have a great day ☺️