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What are the roots of the equation y=x^2 -5x-24

User Kelz
by
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1 Answer

3 votes
Factor
(x-8)(x+3)

Check:
-8+3=-5
-8*3=-24

Use ZPP
x-8=0
x=8

x+3=0
x=-3

Final answer: x=-3, x=8
User Sliljedal
by
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