X^2+14=9x A) x = 2, x = 7 B) x = 3, x = 5 C) x = −2, x = −7 D) x = −3, x = −5

asked Oct 18, 2020 154k views

5 votes

X^2+14=9x

A) x = 2, x = 7
B) x = 3, x = 5
C) x = −2, x = −7
D) x = −3, x = −5

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4 votes

X squared +14=9x
Square both sides and you get
X+14=3x subtract 14 from both sides
Z
X=3x-14 subtract 3x

-2x=-14 divide negative 2
X=7

JosephTLyons answered Oct 25, 2020

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