x^2-6x-7=0:
x^2-6x-7=0
x^2-6x=7
Mathematics, 24.10.2019 09:43, rcolavit
This is josh’s solution for the equation
x^2-6x-7=0:
x^2-6x-7=0
x^2-6x=7
x^2-6x+9=7+9
(x-3)^2=16
x-3=16
x=19
x-3=-16
x=-13
is josh’s solution correct? explain
Answers: 1
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Do you know the correct answer?
This is josh’s solution for the equation
x^2-6x-7=0:
x^2-6x-7=0
x^2-6x=7
x^2-6x-7=0:
x^2-6x-7=0
x^2-6x=7
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