Math 8 Factoring by Grouping

What is the best groupings of the terms in the polynomial:

3x + 3y + bx + by

• (3x + 3y) + (bx + by)

• (3x + 3y)(bx + by)

• (3x + by) + (3y + bx)

Tags

CCSS.6.EE.A.3

What monomial is common to both terms: 100mn - 100mp?

• 50m
• 200m
• 100m

Tags

CCSS.7.EE.A.1

What binomial is common in the following expression?

a(5 - y) + b(5 - y)?

• (a + b)

• (5 - y)

• a(5 - y)

Tags

CCSS.7.EE.A.1

Factor : 9x + 9y + mx + my

• 9(x + y)

• m(x + y)

• (x + y)(9 + m)

Group the terms in this expression: 2a + 3bm + 2m + 3ab

• (2a + 2m) + (3bm + 3ab)

• (2a + 2m) + (3ab + 3bm)

• (2a + 3bm) + (2m + 3ab)

Tags

CCSS.6.EE.A.3

Factor completely: 2a + 3bm + 2m + 3ab

• (a + m)(2 + 3b)

• (a + 2)(m + 3b)

• a + 3b)(2 + m)

Factor: 9xy - 9xz + 17my - 17mz

• (9x - 17m)(y + z)
• (9x + 17m)(y - z)
• (9x - 17m)(y - z)
• (9x + 17m)(y + z)

Factor completely: 18x³ - 9xy² + 27x² - 36y²

• 45(x² - y²)
• 9(x² - y²)
• 36(x² - y²)
• 27(x² - y²)

Tags

CCSS.HSA.APR.C.4

The common binomial factor in 7a(8 + n) - b(8 + n) is:

• 7a - b

• 8 + n

• m - n

Tags

CCSS.7.EE.A.1

The common binomial factor in 9ax - 9ay + bx - by is:

• x - y

• x + y

• 3a + b

• 3a - b

Tags

CCSS.7.EE.A.1