Question

Simply 2x^2-x+5 and then find the expression if x=-2
With steps urgent

Answer 1

$\huge\underline\bold\green{Answer}$

$2 {x}^{2} - x + 5 \\ if \: x = - 2 \\ 2( { - 2)}^{2} - ( - 2) + 5 \\ 2(4) + 2 + 5 \\ 8 + 2 + 5 \\ 15$

Answer 2

Answer:

17

Step-by-step explanation:

Substituing X =-2 in the equation we get

2(-2^2)-(-2)+5

= 2*4+2+5

=8+2+5

=15

HOPE YOU UNDERSTAND