Question

Subtract (2a2 - 5a + 10) from (7a2 + 8a - 9)

Answer 1

Answer:

3ab−2a

2

−2b

2

−(5a

2

−7ab+5b

2

)

3ab−2a

2

−2b

2

−5a

2

+7ab−5b

2

10ab−7a

2

−7b

2