Question

Simplify these expressions and find their values, if x = 3, a = – 1, b = – 2.

b) 2b – 8x + 4x²+ 4a
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Answer 1

Answer:

2(-2)-8(3)+4(9)+4(-1)

-4-24+36-4

36-32

4

Answer 2

Answer:

4

Step-by-step explanation:

2(-2)-8(3)+4(3)²+4(-1)

=-4-24+4(9)-4

=-32+36

=4

hope this helps you