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What are the solutions of the quadratic equation?

x² – 2x = 8
O x = 1
a) x = 1 or x = -8
b) x = 8 or x = -1
c) x = 2 or x = -4
Od) x = 4 or x = -2

2 Answers

11 votes

Answer: D. x = 4 or x = -2

The correct answer is x = 4 or x = -2

Explanation:

Hope this helps =)

User Dave Paul
by
8.5k points
10 votes

Answer:

d)X=4 or x=-2

Explanation:

X²-2x=8

X²-2x-8=0

(x-4)(x+2)=0

X-4=0 or x+2=0

X=4 or x=-2

User Lior Cohen
by
8.2k points

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