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

User Brian Khuu
by
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2 Answers

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
User Andrew Atkinson
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2 votes
X= 3.5 because 14 times 3.5= 49?


User GrantByrne
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