What does X to the second power minus 14x plus 49 equals

asked Jul 23, 2018 135k views

1 vote

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3 votes

x^2 - 14x + 49

2 numbers that multiplied equal 49
2 number that added equal -14

-7 times -7 = 49
-7 plus -7 = -14

(x-7) (x-7)

x=7

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2 votes

X= 3.5 because 14 times 3.5= 49?

GrantByrne answered Jul 29, 2018

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