X2-2x=63
What is the value of x?
Answers
Answered by
1
Answer:
x = 9 / -7
Step-by-step explanation:
Answered by
1
Step-by-step explanation:
x2-2x = 63
x2-2x-63=0
x2-9x+7x-63=0
x(x-9)+7(x-9) =0
(x-9) ×( x+7) =0
x=9, -7
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