Solve this problem -x squared -40x- 80 =0
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If x equals the square root of ...., then you already have solved for x
3x-y=9 y=3x-9
n=-4/3
40
7
It is: 32.35 minus 10.63 equals 21.72
k = 129
1566 = x
15x minus 8=minus 180 3x+8=24
Solve this problem -x squared -40x- 80 =0
Solve using the quadratic formula
minus 5
(-1/6) - 2/3 = -0.8333333332
By including its plus or minus signs
X=1