biaxialpower789
20.11.2020 •
Mathematics
Question 10 Identify the first mistake in the problem and explain why it is incorrect.
(x-7) 2-1= 3
Step 1
Step 2
Step 1:
CX-7) 2-1 = 3
Step 3
Step 4
(x-72
Step
2:
xx-77²=4
X-7 = 2
step
3
x-7=2
th
+
step
Indenting the first mistake in the problem
Solved
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Ответ:
3+√23
Step-by-step explanation: im not sure if this is correct tho