Question

Give me the ans fast!​

Answer 1

Answer:

$2( - 1) - {3( - 1)}^{2} + ax - 3a + 9$

$( - 2) + 9 + ax - 3a + 9$

$- 7 + ax - 3a + 9$

$2 + ax - 3a$

we should equal to zero