Factoring ax2 + bx + c

Factor 3y² + 7y + 4.

• (3y + 1)(y + 4)
• (3y + 1)(y + 7)
• (3y + 2)(y + 2)
• (3y + 4)(y + 1)

Factor 4y² – 3y – 1. 

• (2y + 1)(2y – 1)
• (4y + 1)(y – 1)
• prime
• (4y – 1)(y + 1)

Factor 3y² + 11y – 4.

• (3y – 2)(y + 2)

• (3y – 1)(y + 4)

• (3y – 1)(y + 8)

• (y– 4)(3y + 2)

A rectangle has an area of 2x² – 19x +45 ft². What are the dimensions of the rectangle?  

• (2x - 9)(x - 5)
• (2x + 9)(x + 5)
• (2x - 5)(x - 9)
• (2x - 5)(x + 9)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.B.3

A rectangle has an area of 4x² +19x + 12 and a length of (x + 4). What is the width?

• 4x - 3
• 4x + 3
• 2x + 6
• 2x + 3

Tags

CCSS.HSA.APR.D.6

If a trinomial, ax² + bx + c, has a negative "c" value, what do you know about the signs in its binomial factors.

• The signs are both +. 
• The signs are one + and one -
• The signs are both -

What is the first step when factoring polynomials?

• Find the GCF
• List all the terms
• Make a triangle
• Write the answer

Tags

CCSS.HSA.SSE.A.2

Factor 4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)

• 4b³(b⁴+4b+5)

• 4(b⁵+b³+4b²)

• 4b²(b³+b+4)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

Factor 4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)

• 4b³(b⁴+4b+5)

• 4(b⁵+b³+4b²)

• 4b²(b³+b+4)

Factor completely.
k² -2k - 24

• (k+4)(k-6)
• (k+4)(k+6)
• (k+6)(k-1)
• (k-4)(k+6)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.REI.B.4