Algebraeasy · Past Paper
Which value of x satisfies x^2 - 7x + 12 = 0?
A2
B3
C5
D-3
✓ Correct Answer: B — 3
(3)^2 - 7(3) + 12 = 9 - 21 + 12 = 0. So 3 is a root.
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✓ Correct Answer: B — 3
(3)^2 - 7(3) + 12 = 9 - 21 + 12 = 0. So 3 is a root.
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