Question

Simplify the following expressions and then find the numerical values for x= -2.
3(2x) + x² + 5​

Answer 1

Answer:

x²+6x+5

x²+x+5x+5

x(x+1)+5(x+1)

(x+5)(x+1)

Answer 2

Answer:

$- 3$

Step-by-step explanation:

$3( 2( - 2)) + { - 2}^{2} + 5$

$3( - 4) + 4 + 5$

$( - 12) + 9$

$- 12 + 9$

$- 3$