(x-5^2)-7=93 Solve using square roots

I’m just unsure whether the answer will be x=-5+- 10 or x=5+-10

x=15, x=-5

Step-by-step explanation:

Solve:

Adding 7:

Taking square roots:

Recall a square root has two possible answers:

Adding 5:

There are two answers:

Answers: x=15, x=-5

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

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