Respuesta :
20, you just need to substitute the x value in the equation
(-2)2-7(-2)+10=
=20
(-2)2-7(-2)+10=
=20
Answer:
28
Step-by-step explanation:
x^2-7x+10
Substitute x = -2
(-2)^2 -7(-2) +10
Exponents and multiplication
4 +14+10
Add
28