(4,4a+5,2b)^2(5,2x+3,6y)^2

Question

(4,4a+5,2b)^2(5,2x+3,6y)^2

Answer 1

(4.4а+5.2b)²=(4.4a)²+(5.2b)²=19.36a²+27.04b²

(5.2x+3.6y)²=(5.2x)²+(3.6y)²=27.04x²+12.96y²