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5x2 + 15x = 0
5x(x + 3) = 0
therefore, x = 0 or x + 3 = 0
that is, x = 0 or x = -3
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How do you factor 5x2 plus 15x?
5x(x+3)
How do you solve 5x2 equals 11?
its 10
Solve the following equation using the quadratic formula. -5X2 equals -7X plus 6?
X= (3/5 , -2)
5x2 plus 14x - 3?
(5x - 1)(x + 3)5x2 + 14x - 3= 5x2 + 15x - x - 3= 5x(x + 3) - 1(x + 3)= (5x - 1)(x + 3)
Is y equals 5x2 plus 2 a linear equation?
Assuming that the 2 in "5x2" is a power (5x2), then no, this is not a linear equation. It is a parabolic equation.
How do you factor 5x2 plus 15x?
5x(x+3)
How do you solve 5x2 equals 11?
its 10
Solve the following equation using the quadratic formula. -5X2 equals -7X plus 6?
X= (3/5 , -2)
5x2 plus 14x - 3?
(5x - 1)(x + 3)5x2 + 14x - 3= 5x2 + 15x - x - 3= 5x(x + 3) - 1(x + 3)= (5x - 1)(x + 3)
Is y equals 5x2 plus 2 a linear equation?
Assuming that the 2 in "5x2" is a power (5x2), then no, this is not a linear equation. It is a parabolic equation.
How do you solve 5x2 equals 3?
5x2 = 3 then x2 = 3/5 so that x = sqrt(3/5) = ± 0.7746
How do you solve 6 plus 5x2 by order of operations?
6 + 10 = 16
Solve 5x2 - 55 equals 90?
1) 5x2-55=90 +55 +55 2) 10x=145 /10 /10 x=14.5
What is the GCF of 15x to the 2 power and 35x to the 2 power?
The GCF is 5x2
What is the value of the discriminant -5x2-5x plus 18 equals 0?
The discriminant is 385.
Factor 5x2 plus 14x - 3?
5x2+14x-3 -15. 15*-15x2-x+15x-3[5xx x] [3*5x 3]x(5x-1)+3(5x-3)Answer: (5x-1)(x+3)
Can 5x2 plus 2x-4 equals 2x2 be solved using the quadratic formula?
Yes
