Mathematics, 02.11.2020 05:20 chelseayazzie16
When given the equation ,-23=x^2+8x a student says that you can add 64 to each side of the equation to complete the square. Is the student correct? If not, describe and correct the error. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
No. The student is not correct. The student forgot to divide the coefficient of the x-term by 2 before squaring it. The student should have added
to each side.
B.
No. The student is not correct. He or she forgot to square the term. The student should have added
to each side.
C.
No. The student is not correct. The student forgot to subtract the 23. The student should have added
to each side.
D.
Yes. The student is correct.
Answers: 1
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When given the equation ,-23=x^2+8x a student says that you can add 64 to each side of the equation...
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