Factor With Expressions

To simplify a rational expression, I should

• Eliminate common terms in the numerator and denominator.

• Combine like terms in the numerator and denominator.

• Factor the numerator and denominator and eliminate common factors.

• Find an LCD.

Tags

CCSS.HSA.APR.D.6

Perform the operation

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

• k = 7
• x = 7.1
• x = 7.6
• x = 1/7

Tags

CCSS.HSA.REI.A.2

Factor: m² + 8m + 15 = (a)  

• (m + 2)(m +6)

• (m + 1)(m + 7)

• (m + 4)(m + 4)

• (m + 3)(m + 5)

Factor Completely: 2k²-14k-60

• 2(k-10)(k-3)

• (2k -10)(K+6)

• (k-5)(k+9)

• 2(k-10)(k+3)

Factor Completely: 4k²+24k+36

• (2k+6)²

• (2k-6)²

• (2k-6)(2k+6)

• 4(k+3)²

Tags

CCSS.HSA.APR.C.4

Match the following quadratic expressions with their factored forms.

• x^2 + 5x - 36

• (x -12)(x + 3)

• x^2 - 9x - 36

• (x - 4)(x + 9)

• x^2 - 5x - 36

• (x - 6)(x + 6)

• x^2 - 36

• (x + 4)(x - 9)

Match the following expressions with their factors.

• x² + 6x + 5

• (x + 5)(x + 1)

• x² + 5x + 6

• (x + 2)(x + 3)

• x² + 6x + 8

• (x + 4)(x + 2)

• x² + 7x + 12

• (x + 4)(x + 3)

Tags

CCSS.HSA.APR.A.1

The expression n² - 2n +1 can be factored as (a)  

• (n - 1)(n - 1)

• (n - 2)(n - 1)

• (n - 3)(n + 1)

• (n + 1)(n +1)

Match the following expressions with their factored forms.

• x² + 10x - 24

• (x + 12)(x - 2)

• x² + 8x - 20

• (x - 4)(x - 6)

• x² - 10x + 16

• (x - 2)(x - 8)

• x² - 10x + 24

• (x + 10)(x - 2)