0
5x2 - 20 = 0
x2 - 4 = 0
x2 = 4
x = +2 and -2
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What is the ordered pair of 5x equals 4y equals -20?
5x=4y=-20 x=-4 y=-5 (-4,-5) is the ordered pair
What is x squared plus 5x-14 equals 0?
That factors to (x - 2)(x + 7)
What is x squared minus 5x plus 25 over 4 equals zero in quadratic form?
It is, as stated, x2 - 5x + 25/4 = 0
What are the roots of the quadratic equation x squared - 4x -5 equals 0 are?
x2 - 4x - 5 = zero( x - 5 ) ( x + 1 ) = zerox - 5 = zero ...... X = 5x + 1 = Zero ...... X = -1
Factor 25x squared minus 4y squared?
(5x - 2y)(5x + 2y)
How do you solve f of x equals x squared plus 5x plus 1?
f(x) = x2 + 5x + 1 The roots of this equation are x = -0.2087 and x = -4.7913 (approx).
What is 5x squared neg 20?
It is 5x2 - 20
What is the discriminant of 4x squared plus 5x equals 6?
The discriminant is 121.
Is y equals 5x plus x squared a quadratic relationship?
Yes.
How do you solve 5x plus 1 equals 20?
5x+1=20 5x=20-1 5x=19 5x/5=19/5 x=19/5
5x plus 20 equals 4x plus 30?
5x + 20 = 4x +30 5x - 4x = 30 - 20 x = 10
How do you solve 5x plus 2 equals 22?
5x + 2 = 22 5x = 22 - 2 5x = 20 5x/5 = 20/5 x=4
What is x when 5x 18 equals 20?
5x * 18 = 201. /185x=1.111111112. /5x=0.2222222222
How do you factor the expression x quad plus 5x squared minus 36 equals 0?
(x^2 - 4)(x^2 + 9) set to zero to see roots ( watch out for the surprise! )
X squared minus 5x equals 0?
x2 - 5x = 0Factor the left side:x (x - 5) = 0x = 0x = 5
Solve x squared plus 6 equals 5x?
(x-3)(x-2)
What is the ordered pair of 5x equals 4y equals -20?
5x=4y=-20 x=-4 y=-5 (-4,-5) is the ordered pair
