Factoring Quadratics

Factor:

b² + 8b + 7

• (b + 4)(b + 3)

• (b + 6)(b + 1)

• (b + 7)(b +1)

• prime

Factor: m² - 81

• (m + 9)(m + 9)

• (m - 9)(m - 9)

• Correct answer not given

• (m + 9)²

Factor: n² - 2n + 1

• (n + 1)(n - 1)

• (n + 1)²

• prime

• (n - 1)²

Factor:

x² - 15x + 50

• (x - 10)(x - 15)

• (x - 10)(x - 5)

• (x - 25)²

• (x - 5)²

Factor: -4 + x²

^{HINT - Rearrange the problem}

• (2 + x)(2 - x)

• (-2 + x)(2 - x)

• 4(x + 1)(x - 1)

• (x + 2)(x - 2)

Factor using GCF or monomial factoring:

2n²-8n³

• 2n²(n-4n²)

• 2n²(1-4n)

• 2n³(10-8n²)

• 3n(1-4n)

What is the GCF of the terms below?

24x³ + 36x²

• 8x

• 12x²

• 12x³

• 6x²

What is the greatest common factor of 20a²b² and 50b³?

• 100a²b²

• 10b³

• 10ab²

• 10b²

What is the factor of 6x²-24x?

• 6x(x-4)

• 6x(x-24x)

• 6(x²-24x)

• 6x²(1-24x)

Factor

x² + 9x - 36

• (x + 12)(x - 3)

• (x - 12)(x + 3)

• (x + 9)(x - 4)

• (x - 9)(x - 4)