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Reina Webb
Mathematics
30 September, 15:40
What is (x2 - 7x + 12) = (x - 3) ?
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Maren Kelley
30 September, 15:58
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Answer: x = 5, 3
Step-by-step explanation:
1) Remove the parentheses
x2-7x+12=x-3
2) Move all terms too one side
x 2 - 7x+12-x+3=0
3) Simplify x2-7x+12-x+3 to x2-8x+15
x2-8x+15=0
4) Factor x2-8x+15
(x-5) (x-3) = 0
5) Solve (x-5) (x-3)
x = 5, 3
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