Question

Subtract the sum of (8a-6a² +9) and (-10a-8+8a²) from -3.​

Answer 1

Answer:

2a²-2a-2

hope it's correct

Answer 2

Answer:

,

$8a - 6a^2 + 9 + 10a + 8 - 8{a}^{2} + 3$

$18a - 14 {a}^{2} + 20$