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Mathematics
Aiyana Moss
25 November, 08:33
X squared minus 15 equals 2x
+3
Answers (
1
)
Ellen Vega
25 November, 09:42
0
x = - 3 and 5
Step-by-step explanation:
x^2-15=2x
- Move 2x to the other side
x^2-2x-15=0
- Factor
(x+3) (x-5)
- Solve for x
x=-3 and 5
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