1/20: Add & Subtract Polynomials

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4

Tags

TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1

TEKS.MATH.A.10A

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8
• 2x² + 5x - 7
• -x² -6x + 8
• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

What is the degree of the polynomial x²-2x+5?

• 1
• 2
• 3
• 0

4x² + 8x - 7 is classified as a...

• Monomial
• Binomial
• Trinomial
• Cubic

Simplify the expression
-6x - 5(10x + 3)

• -56x - 15
• -56x+15
• 44x+15
• -44x-15

Tags

CCSS.6.EE.A.3

(3x + 4y - 3z) - (2x - 6y + 7z)

• x + 10y - 10z
• -x +10y - 10z
• x -10y - 10z
• -x -10y - 10z

Tags

CCSS.HSA.APR.A.1

Find the sum.
(5x² -3x + 4) + (6x -3x² - 3)

• 3x² + 2x + 1
• 2x² + 3x +1
• 2x² + 5x - 7
• 3x² + 4x⁵ -7x

Tags

CCSS.HSA.APR.A.1

What is the perimeter of the triangle shown?

• 9r²+r-5
• 9r⁴+r²-4
• 9r²-r+4
• 9r²+r-4

Tags

CCSS.HSA.APR.A.1

Which is an example of a cubic binomial?

• x³+5
• x²+3
• x²+5x-6
• 5x³

What is the leading coefficient of the following polynomial?
5x²-3x+6

• 2
• -3
• 5
• 6