is (x-3)^2=x+9 a quadratic equation
Answers
Answered by
1
Answer:
yes.
Step-by-step explanation:
1) expand the bracket (x-3)^2 .
2) further solving provides you with a quadratic equation.
Answered by
1
Step-by-step explanation:
(x-3)^2=x+9
2x-6=x+9
2x-x=9+6
x=15
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