9
QuizMultiple Choice

Unit Test — Unit test

Question 9 • Sem 2 - Algebra 2 with Probability - Nkwati - Content

Use the zero product property to find the solutions to the equation x2 + x – 30 = 12.

Answer
A
x = –7 or x = 6
B
x = –7 or x = –6
C
x = –6 or x = 7
D
x = 6 or x = 7

Explanation

Subtract 12 from both sides to get x² + x − 42 = 0. Factor the quadratic as (x + 7)(x − 6) = 0. By the zero product property, x = −7 or x = 6, which is choice A.

AI-written and checked against the verified answer.

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