Question

Simplify 2 – 8x + 4x + 4 and find the value if x=3, a= -1, b=-2.

Answer 1

Answer:

Step-by-step explanation:

2 – 8x + 4x + 4 can be re-written as 6 - 4x

For x=3 the value will be 6-4(3) = 6-12 = (-6)

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Answer 2

Step-by-step explanation:

2-8x+4x+4=2+4 -- 4x= 6-4x

put x=3,we get

6-4×3=6-12= -6

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