factoring a>1

What is the gcf of the expression 15x³ + 25x² - 5?

• 5x³

• 5

• 5x

• 5x²

Factor x² + 9x + 14

• (x + 1)(x + 14)

• (x + 2)(x + 9)

• (x + 1)(x + 7)

• (x + 2)(x + 7)

Factor x² - 10x + 24

• (x + 3)(x - 8)

• (x - 3)(x - 8)

• (x - 4)(x - 6)

• (x - 4)(x + 6)

Factor 2x² + 11x + 5

• (2x + 1)(x + 5)

• (2x + 11)(x + 1)

• (2x + 1)(x + 11)

• (2x + 5)(x + 1)

Check all polynomials that are factored completely.

• 2x² + 3x - 9 = (2x - 3)(x +3)

• 5x² + 19x + 12 = (5x +4)(x + 3)

• 16x² + 60x - 100 = (4x + 20)(4x - 5)

• 15x² - 27x - 6 = 3(5x + 1)(x - 2)

Factor 4x² - 35x + 49

• (4x + 7)(x - 7)

• (4x - 7)(x + 7)

• (4x - 7)(x - 7)

• (4x + 7)(x + 7)

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• (3v+1)(v-9)
• (3v+1)(v-10)

Factor
3a² + 4a + 1

• (7a-10)(a-8)
• Not factorable
• (3a+1)(a+1)
• (3a-1)(a-1)

Factor
4n² - 17n - 15

• (n-10)(6n+1)
• (4n-5)(n-3)
• (n-5)(4n-3)
• (n-5)(4n+3)

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