Pre Algebra Getting the Common Monomial Factor

WHAT IS THE FACTOR OF 9X+45?

• 9X

• 9X(1+ 5)

• 9(X+5)

• 9(X+45)

What is the factor of 6x²-24x?

• 6x(x-4)

• 6x(x-24x)

• 6(x²-24x)

• 6x²(1-24x)

Which is a common factor of 12x and 27?

• x

• 12

• 3

• 9

What is the greatest common factor of 20a²b² and 50b³?

• 100a²b²

• 10b³

• 10ab²

• 10b²

Factor out the GCF:
10x³ - 15x

• x(10x² - 15)

• 5x(2x² - 3)

• 5(2x³ - 3x)

• 5x²(10x - 3)

Factor using GCF or monomial factoring:

2x + 18

• 2(x + 9)

• 2(x + 8)

• 2(2x + 9)

• cannot be factored

Factor using GCF or monomial factoring:

x² - 5x

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

find the CMF of 6x + 42

• 6x

• 6

• x+7

• x

Factor 15x + 55y by CMF

• 15(x+55y )

• 15x(55y)

• 5(3x + 11y)

• 5(x+y)

find the CMF of 8x²+ 4x³– 6x⁴

• 2x²

• 4x

• 2x

• 4x²