155,725 views
31 votes
31 votes
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

User Irgendw Pointer
by
2.8k points

2 Answers

12 votes
12 votes

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

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

Explanation:

Hope this helps =)

User Elaskanator
by
3.1k points
16 votes
16 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 Shusson
by
2.9k points