Anonymous
account_balance_wallet \$5

Question description

benjamin F

Hello,

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achiaovintel
School: University of Virginia

Attached.

1

Mathematics
Name
Institution
Date

MATHEMATICS

2

Completing square method
5𝑥 2 − 20𝑥 − 60 = 0
Solution
x 2 − 4x − 12 = 0

dividing the whole equation by 5

𝑥 2 − 4𝑥 = 12
4 2
4 2
x − 4x + (− ) = 12 + (− )
2
2
2

b 2
adding ( ) on both side
2

(x − 2)2 = 16
𝑥 − 2 = ±4

taking squareroot on both sides

𝑥 =2±4

Solving...

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Review

Anonymous
Tutor went the extra mile to help me with this essay. Citations were a bit shaky but I appreciated how well he handled APA styles and how ok he was to change them even though I didnt specify. Got a B+ which is believable and acceptable.

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