History, 24.01.2020netflixacc0107

Solve using the quadratic formula. approximate answers to the nearest tenth.5x^2=6+2x

type your answer, then press enter.
follow these examples:
x = 1 or 3
x = -5.3 or -0.1

Answers

nijanicole164
(a-b)^2=a^2-2ab+b^2 <--this is formula
x^2-6x+9=0
x^2-(2*1*3)x+3^2=0 a=1,b=3
(x-3)^2
AriaMartinez
x^2 - 6x = -9\\\\x^2 - 6x +9=0\\ \\a=1, \ \ b=-6, \ \ c=9 \\\\ \Delta =b^2-4ac = (-6)^2 -4\cdot1\cdot 9 = 36 -36 =0 \\ \\x_{o}=\frac{-b }{2a}=\frac{ 6}{2 }=3
aletadaboss
(a-b)^2=a^2-2ab+b^2 <--this is formula
x^2-6x+9=0
x^2-(2*1*3)x+3^2=0 a=1,b=3
(x-3)^2
jasondesatnick
x^2 - 6x = -9\\\\x^2 - 6x +9=0\\ \\a=1, \ \ b=-6, \ \ c=9 \\\\ \Delta =b^2-4ac = (-6)^2 -4\cdot1\cdot 9 = 36 -36 =0 \\ \\x_{o}=\frac{-b }{2a}=\frac{ 6}{2 }=3
aalejo7594
(a-b)^2=a^2-2ab+b^2 <--this is formula
x^2-6x+9=0
x^2-(2*1*3)x+3^2=0 a=1,b=3
(x-3)^2
snowprincess99447
x^2 - 6x = -9\\\\x^2 - 6x +9=0\\ \\a=1, \ \ b=-6, \ \ c=9 \\\\ \Delta =b^2-4ac = (-6)^2 -4\cdot1\cdot 9 = 36 -36 =0 \\ \\x_{o}=\frac{-b }{2a}=\frac{ 6}{2 }=3
jamarlittles9132
5x^2=6+2x. Move everything to one side and use the quadratic equaion.
x=1.3 or -.91
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