x2 + 5x =6
x2+5x -6 = 0
(x+6)(x-1) = 0
x+ 6 = 0
x = -6
x-1 = 0
x = 1
Wiki User
∙ 2011-05-25 00:28:38They are +/- 5*sqrt(2)
(x, y) = (-3, -3) or (3, 3)
pythagoras
89
Using the discriminant formula for a quadratic equation k has a value of 8/25 or maybe 0.
Using the discriminant the possible values of k are -9 or 9
They are +/- 5*sqrt(2)
104
(x, y) = (-3, -3) or (3, 3)
pythagoras
89
Using the discriminant formula for a quadratic equation k has a value of 8/25 or maybe 0.
X = √63
b= 10
b = 14324.80366
16
2 squared plus 2 x 3 = 10, 7 squared plus 7 x 2 = 63, 6 squared plus 6 x 5 = 66,8 squared plus 8 x 4 = 96 so 9 squared plus 9 x 7 = 81 + 63 = 144.