4x²+2x-20=0 how much is x?
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ViktorHorzenberger
Apr 15, 2026
0
#1
write your awnsers( ＾ω＾)
50
Apr 15, 2026
0
#10
ViktorHorzenberger wrote:
And like every quadratic there is another awnser:->
one answer is 6 the other is 7
#10 don't not spread these foul lies! not every quadratic has two answers.
3.14
X = -5/2, 2
Apr 15, 2026
0
#15
10
___= 2 (x)(x) + x
X
*divide everything by x
10/x=2x + 1
X(y) = 10
Y-1=2x + y - 2
x=y/2 - 1/2
Y(1/2y - 1/2)= 10
(2y-2)y=10
2y(y) - 2y = 10
2y/2 x y/2 = 8/2
(x) (x)= 4
The square root of 4 is 2
x=2
___= 2 (x)(x) + x
X
*divide everything by x
10/x=2x + 1
X(y) = 10
Y-1=2x + y - 2
x=y/2 - 1/2
Y(1/2y - 1/2)= 10
(2y-2)y=10
2y(y) - 2y = 10
2y/2 x y/2 = 8/2
(x) (x)= 4
The square root of 4 is 2
x=2
