Multiply binomials, factor, solve

 Multiply:     (r + 7)(r − 7) 

• r ² − 49 
• r ² + 14
• r ² − 7r + 49 

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

Tags

CCSS.HSA.APR.A.1

Find the product:
(3x + 2)(2x + 4)

• 6x² + 16x + 8
• 5x² +11x + 6
• 5x² + 16x + 6
• 6x² + 11x + 8

Tags

CCSS.HSA.APR.A.1

2(4k + 7) 

• 4k-9
• 4K+9
• 8k-14
• 8k+14

Tags

CCSS.HSA.APR.A.1

-3(2c - 5)

• -6c - 15
• -6c + 15
• 6c + 15
• 6c - 15

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Simplify the following expression:

-6x + 4(x - 3)

• -2x - 12

• 10x + 12

• -10x - 12

• -2x + 12

Tags

CCSS.6.EE.A.3

Factor:
 2n²-8n³

• 2n²(n-4n²)
• 2n²(1-4n²)
• 2n³(10-8n²)
• 3n(1-4n)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor
10x² + 15x-5

• 25(10x³+45x-15)
• 5(2x³ + 3x²-x)
• x(10x³+15x-5)
• 5(2x²+3x-1)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor
n² + 16n + 63

• (n-7)(n+4)
• (n+7)(n-9)
• (n-3)(n-10)
• (n+7)(n+9)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.B.3

Factor the trinomial.  
p² + 18p + 45

• (p + 3)(p + 6)
• (p + 15)(p + 3)
• (p + 9)(p + 9)
• (p + 12)(p + 6)

Tags

CCSS.HSA.SSE.B.3