Question

Simplify this expressions and find their values if x =3,a =-1 and b = -2 . 2 -8x +4x +4​

Answer 1

Answer:

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Step-by-step explanation:

Given :

x = 3

a = -1

b = -2

2 - 8x + 4x +4

-8x + 4x = -4x

4 + 2 = 6

-4x + 6

Sub x = 3 in -4x + 6

-4(3) + 6

-12 + 6

= -6

Therefore,-6 is the answer.