Factor by GCF

What is the GCF? 5x²+20x +225

• 5

• x

• 5x

• 20x

Factor
 $6v^2+12v-144$   

• (v-4)(v+6)

• 6(v-4)(v+6)

• 3(v+3)(v-4)

• (v+2)(v+6)

Factor

2x² +28x + 96

• 5(x+4)(x+2)

• 2(x+6)(x+8)

• (x+4)(x² -4)

• 3(x-6)(x-8)

Which is not a factor of 9x²-30x+21

• (x-1)

• (3x+6)

• (3x-7)

• GCF: 3

Which is a factor of 10x²-105x+135

• (5x²-3)

• (6x+3)

• 5x

• (2x-9)