Factoring Quadratic Trinomials Completely

Factor:
 4h² - 17h + 4

• (2h - 2)²

• 4(h + 4)(h + 1)

• (2h - 2)(2h + 2)

• (h - 4)(4h - 1)

Factor the expression: 21z² - 70z + 49

• 7(3z - 7)(z - 1)

• 7(3z + 7)(z + 1)

• 7(3z - 7)(z + 1)

• 7(3z + 7)(z - 1)

Factor Completely: 3n² - 15n + 18

• (n - 2)(n - 3)

• 3(n + 2)(n + 3)

• (3n - 9)(n - 2)

• 3(n - 3)(n - 2)

Factor:
2x² + 13x + 15

• (2x + 1)(x + 15)

• (x + 3)(x + 5)

• (2x - 3)(x - 5)

• (2x + 3)(x + 5)

Factor the expression: 10v² + 11v - 8

• (5v + 8)(2v + 1)

• (v + 8)(v - 1)

• (5v + 8)(2v - 1)

• (10v - 8)(v + 1)

Based on the method we learned in class, which of these puzzles can be used to find the values that split the middle term?

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Factor the expression: -2h² + 4h + 70

• -2(h + 7)(h + 5)

• -2(h - 7)(h - 5)

• -2(h + 7)(h - 5)

• -2(h - 7)(h + 5)

Factor the expression: 5g² + 15g + 10

• 5(g + 2)(g + 1)

• (5g + 10)(5g + 5)

• 5(g + 5)(g + 2)

• 5(g - 1)(g - 2)

Factor

3v² - 4v - 7

• (3v - 7)(v + 1)

• 3(v - 7)(v - 1)

• (3v + 1)(v - 9)

• (3v + 1)(v - 10)