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QuizMultiple Choice

Solving Linear-Quadratic Systems — Unit test

Question 1 • Integrated Math 2A - Mr. Katykhin 26

Which is a solution to the equation?(x − 3)(x − 5) = 35

Answer
A
x = −8
B
x = −5
C
x = 2
D
x = 10

Explanation

Substitute each choice into the equation. For x = 10, (10 − 3)(10 − 5) = 7 × 5 = 35, so it satisfies the equation. Therefore, the solution is x = 10.

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