Question

Simplify these expressions and find their values if x= 3, a= -1. (A). 2 - 8x + 4x + 4. (B) 3a + 5 - 8a + 1

Answer 1

Answer:

A) 2-8(3)+4(3)+4 =2-24+12 = - 10.

B) 3(-1)+5-8(-1)+1 = 1

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Answer 2

Answer:

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