14
lesson pretestMultiple Choice

Pretest

Question 14 • CMS 2026-2027 NC Math 2 CREDIT RECOVERY

Solve for x in the equation x squared minus 10 x plus 25 is equal to 35

Answer
A
x is equal to 5 plus or minus 2 square root of 5
B
x is equal to 10 plus or minus 2 square root of 5
C
x is equal to 5 plus or minus square root of 35
D
x is equal to 10 plus or minus square root of 35

Explanation

The left side factors as a perfect square: x² − 10x + 25 = (x − 5)². Thus (x − 5)² = 35, so x − 5 = ±√35 and x = 5 ± √35, which is choice C.

AI-written and checked against the verified answer.

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