Factoring X Method

What number will go on the two sides of the X when factoring?

2x² + x - 10

• 10 and 2

• 10 and - 9

• 20 and - 1

• 5 and - 4

When using the X- Method for factoring Ax² + Bx + C, which number goes on the top of the X?

• A * C

• B * C

• C

• A

What number will go on top of the X when factoring

2x² + x - 10

• - 20

• 2

• 1

• - 10

• 2 and 3

• - 2 and - 3

• - 2 and  3

• 2 and - 3

Factor by using GCF : 3x³ + 9x² - 15x

• x(3x² + 9x - 15)

• 3x(x² + 3x - 5)

• 3x(x² - 9x + 15)

• x(3x² -9x + 15)

Factor by using GCF:

10x² + 15x - 5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

Factor:
x² - 5x

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

When using the  X method for the quadratic expression below , what number will go on the bottom of the  X?

• 7 

• 5

• - 6

• - 30

What number will go on bottom of the X when factoring 2x² + x - 10

• - 20

• 2

• 1

• - 10

Use the X method to figure out which factor pair MULTIPLIES to 16 and ADDS to - 10 ?

• 4 and 4

• - 2 and - 8

• 2 and 8

• - 4 and -4