Question

if x = -3 , calculate the numerical value of :
step by step

-x^2 +4x +10​

Answer 1

Answer:

-10

Step-by-step explanation:

-x^2 + 4x + 10

substitute the value of x

-(-3)^2 + 4*-3 + 10

-9 +  (-12) + 10

-9 - 12 + 10

-20 + 10

-10