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4 votes
1. How many solutions does the equation ( − ) − = have?

User MJSG
by
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1 Answer

5 votes

Answer:

2 → 15; -1

Explanation:

1. -


(x-7)^(2) - 27 = 37\\(x-7^(2) = 37 + 27\\(x-7)^(2) = 64\\x-7 = √(64) \\x - 7= \sqrt{8^(2)}\\ x = 8 + 7\\x = 15

2. -


x-7)^(2) - 27 = 37\\(x-7^(2) = 37 + 27\\(x-7)^(2) = 64\\x-7 = -√(64) \\x - 7= -\sqrt{8^(2)}\\ x = -8 + 7\\x = -1

Hope it helped,

BioTeacher101

User Drobertson
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