What is the GCF of 10x + 20
10
DOUBLE POINTS
Solve the following quadratic equation by using square roots: x^2 = 4
2 and -2
DOUBLE POINTS
Use the discriminant to determine the number of real solutions: -2x^2 + 3x + 2 = 0
2 real solutions
DOUBLE POINTS
Factor by GCF: 3y2+15y-6
Write the answer in factored form.
3(y2+5y-2)
DOUBLE POINTS
Solve the following quadratic equation by factoring. x^2 - 6x + 5 = 0
x = 5 x = 1
DOUBLE POINTS
Solve the following quadratic equation by using the quadratic formula: 2x^2 + 3x - 7 = 0
x = (-3 + root65) /4 x = (-3 - root65) / 4
Find the product: (2x-1)(x+5)
2x2+9x-5
Factor by GCF: 6x3-12x2+3x
Write the answer in factored form.
3x(2x2-4x+1)
Find the product (x+y)2
x2+2xy+yy