Question

(ax + by)2 +(bx - ay)^2​

Answer 1

Answer:

(a+b)(x²+y²)

Step-by-step explanation:

(ax+by)²+(bx-ay)²

(ax²+2axby+by²)+(bx²-2bxay+ay²)

ax²+2axby+by²+bx²-2bxay+ay²

ax²+bx²+by²+ay²

x²(a+b)+y²(a+b)

(a+b)(x²+y²)

I HOPE YOU UNDERSTOOD THE QUESTION!!!