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(x-8)2 – 7 = 25
Factored

User Shahzeb
by
8.2k points

1 Answer

8 votes

Answer:

x = 8 ± 4√2

Explanation:

(x - 8)² - 7 = 25

Add 7 to both sides.

(x - 8)² = 32

Take the square root for both sides.

x - 8 = ±√32

Add 8 to both sides.

x = 8 ±√32

Simplify √32

√32 = √16 · √2

√32 = ±4√2

x = 8 ± 4√2

User Antuanette
by
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