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Adeline
Mathematics
12 May, 16:29
X^2+7x-8=0
what are the solutions
+2
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Amaris Hodge
12 May, 16:48
0
x = - 8 x=1
Step-by-step explanation:
x^2+7x-8=0
Factor
What 2 numbers multiply to - 8 and add to 7
8*-1 = - 8
8+-1 = 7
(x+8) (x-1) = 0
Using the zero product property
x+8 = 0 x-1=0
x = - 8 x=1
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