X^2 +4(x-1) > or equal to x^2+12

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asked Jun 1, 2019 39.9k views

1 Answer

Turntwo · Answer 1 · 2019-06-07T11:08:46+0000

x^2+4x-1>or equal tox^2+12
then the two x squared will cancel eachother which brings
4x-1>or equal to 12
the minus one goes to the other side then is added with 12
4x>or equal to 13
finally we divide both sides by four to get
x>or equal to 13/4

X^2 +4(x-1) > or equal to x^2+12

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