Question

Evaluate:- (2.2x-4.5y)^2

Answer 1

Answer:

4.84x^2 + 20.25y^2 - 19.8xy

Step-by-step explanation:

(2.2x - 4.5y)^2

= (2.2x)^2 + (4.5y)^2 - (2 x 2.2x x 4.5y)

= 4.84x^2 + 20.25y^2 - 19.8xy

Hope this helps!