Can someone help me this is really confusing????? What is the solution set for the open sentence with the given replacement set?
1 answer:
The answer is:
3
w^2 - 1 = w + 5
3^2 - 1 = w + 5
3^2 = 3(3) = 9
9-1 = 8
8 = 3 + 5
8 = 8
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