Question

subract 5a square-7ab+5b square from 3ab-2a square -2b square​

Answer 1

(5a²-7ab+5b²) - (3ab-2a²-2b²)

5a²-7ab+5b²-3ab+2a²+2b²

7a²-10ab+7b²

Answer 2

Answer:

$10ab-7a^2-7b^2$

Step-by-step explanation:

$(3ab-2a^2-2b^2)-(5a^2-7ab+5b^2)\\=3ab-(-7ab)-2a^2-5a^2-2b^2-5b^2\\=3ab+7ab-7a^2-7b^2\\=10ab-7a^2-7b^2$