Question

subtract
5a²-56² from 3ab-2a²- 2b²​

Answer 1

$3ab - 2a {}^{2} - 2b {}^{2} - 5a {}^{2} + 56 {}^{2} \\ = 3ab - 7a {}^{2} - 2b {}^{2} + 56 { }^{2}$

Answer 2

Answer:

(3ab-2a2-2b2)-(5a2-7ab+5b2)

= 3ab-2a2-2b2-5a2-7ab+5b2