Question

if x =-2,then the value of (x²-1) (2x+5) is​

Answer 1

Step-by-step explanation:

(-2*-2-1)(2*-2+5)=3

Answer 2

Answer:

Ifx=-2

Then (x^2-1)(2x+5)is

Step-by-step explanation:

=((-2)^2-1)(2x(-2)+5)

=(4-1)(-4+5)=(3)(1)=3