Question

1.5 x square - 0.3 y square 1.5 X square + 0.3 y square​

Answer 1

Answer:

(1.5x)^2 - (0.3y)^2 ×(1.5x)^2+(0.3y)^2

(1.5x-0.3y)^2 (1.5x+0.3y)^2

(1.5x)^2 - (0.3y)^2 [(a-b)(a+b)=a^2-b^2]

2.25x^2 - 0.09y^2