Question

can I get this answer pls.....​

Answer 1

Plz mark as brainlist

   

Answer 2

Answer:

Hey Buddy, Let's get directly to it:-

$5x {}^{2} - 4 - 3x {}^{2} + 8 + 5x - 13$

$= 2x {}^{2} + 5x - 9$

When x = -2,

$= 2( - 2) {}^{2} + 5( - 2) - 9$

$= 2 \times 4 - 10 - 9$

$8 - 10 - 9 = - 11$

Therefore, value of given expression is -11 when x = -2.

Hope it helps...