Evaluate (a + b)3 – 12 when a = 2 and b = 1.
1 answer:
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You combine both 2x-12 and x+2 and 11 which makes the equation
2x-12+x+2= 11
The you get your answer which is
X=7
2x-12+x+2= 11
The you get your answer which is
X=7