Question

Simplify: (2.5p –1.5q)2–( 1.5p –2.5q)2

Answer 1

Step-by-step explanation:

• (2.5p - 1.5q) 2 - (1.5p-2.5q)2

• (5p - 3q) - (3p - 5q)

• 5p - 3q - 3p + 5q

• 2p + 2q