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Semmy [17]
4 years ago
6

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Mathematics
1 answer:
alina1380 [7]4 years ago
5 0
4(x+x+7)-2x+8-4 X=1
4(1+1+7) -2(1) +8-4
4(9)+2
38

4(x+x+7)-2x+8-4  X=2
4(2+2+7) -2(2)+4
4(11)-4+4
44
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