Factoring GCF Quadratic Equations

2x+6

• 2(x+3)

• 2(x+6)

• 2x (1+3)

• cannot be factoed

x² - 5x

• (x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

Factor
4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)

• 4b³(b⁴+4b+5)

• 4(b⁵+b³+4b²)

• 4b²(b³+b+4)

Factor:
10x + 15

• 100x + 150

• 10(x + 5)

• 1(10x + 15)

• 5(2x + 3)

Factor by GCF:
10x² + 15x - 5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

• (3x – 1)(4x + 5)
• (4x + 1)(3x – 5)
• (3x + 1)(4x – 5)
• (4x – 1)(3x + 5)

Factor by GCF:
6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• not factorable

Find GCF 15n³+25n²

• 5

• 15n

• 5n²

• 5n

What method works 100% of the time? 

• Greatest Common Factor (GCF)

• Quadratic Formula

• Factoring

• Square Root Method

Solve by factoring

• -4, 2

• -2, 4

• -16

• -4