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sergejj [24]
2 years ago
15

Which of the following are solutions to the quadratic equation x squared plus 8x=9

Mathematics
1 answer:
Tanzania [10]2 years ago
5 0

Answer:

X=1 x=-9

Step-by-step explanation:

(x^2)+8x=9

(x^2)+8x-9=0

(x-1)(x+9)=0

x=1 x=-9

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