SA
In which step did Montiah make an error?
MY
3(x+8)2 + 8 = 83
Pra
3(x+8)2...
Mathematics, 20.06.2020 02:57 anggar20
SA
In which step did Montiah make an error?
MY
3(x+8)2 + 8 = 83
Pra
3(x+8)2 = 75
Step 1
Pro
(x + 8)2 = 225
Step 2
Tea
2 +8= ÂŁ15
Step 3
x = 7 or x = -23 Step 4
Answers: 3
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