Which is a solution to (x − 2)(x + 10) = 13?
Answers
Answered by
1
Answer:
x=-11,3
Step-by-step explanation:
(x-2)(x+10)=13
x^2+10x-2x-20=13
x^2+8x=13+20
x^2+8x=33
x^2+8x-33=0
x^2+11x-3x-33=0
x(x+11)-3(x+11)=0
x+11=0,x-3=0
x=-11,x=3
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Answered by
0
Answer: It´s 3 and -11
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