Adding and Subtracting Polynomials

Add the polynomials (x-2) and (x²+3)

• x²+x+1
• x³+5
• x³+1
• x³-1

Tags

CCSS.HSA.APR.A.1

Add the polynomials (x-2) and (x²+3)

• x²+x+1
• x³+5
• x³+1
• x³-1

Tags

CCSS.HSA.APR.A.1

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7
• -2x³+x²+1
• 2x³-3x³-1
• 4x³-3x²+7

Tags

CCSS.HSA.APR.A.1

(3x²-6x+xy) + (2x³- 5x²-3y) + (7x + 8y)

• 2x³ - 8x² + x + xy + 5y
• 2x³ - 2x² + x + xy - 5y
• 2x³ - 2x² + x + xy + 5y
• 2x³ - 2x² - x + xy + 5y

Tags

CCSS.HSA.APR.A.1

(2x²-4y+7xy-6y²) - (-3x²+5y-4xy+y²)

• -5x² + 9y - 11xy + 7y²
• -x² + y + 3xy - 5y²
• -x² - 9y + 11xy - 7y²
• 5x² - 9y + 11xy - 7y²

Tags

CCSS.HSA.APR.A.1

(3x²-5x+ 8y+7xy+2y²) - (4x²+2x-3y+7xy-3y²)=

• -x² - 7x + 11y + 5y²
• x² + 7x + 11y - y²
• 7x²-3x+5y+14xy-y²
• -x² - 7x + 11y + 14xy + 5y²

Tags

CCSS.HSA.APR.A.1

(5x⁴-2x²+4x-3) -  (5x⁴+ 3x³- 4x+3)

• -3x³ - 5x²  + 8x  - 6
• -3x³ - 2x²  + 8x  - 6
• -3x³ - 2x²
• 3x³ - 2x²

Tags

CCSS.HSA.APR.A.1

(4x⁴-3x³+x²-5x+11) - (-3x⁴+6x³- 8x²+4x-3)

• x⁴-3x³+7x²-9x+14
• x⁴+3x³-7x²-x+8
• 7x⁴-9x³+9x²-9x+14
• 7x⁴-9x³+9x²-9x+8

Tags

CCSS.HSA.APR.A.1

(-4x³+x²y-xy²)+(3x³-xy²+5x²y)+(7xy²+3y³)

• -x³ + 6x²y - 9xy² + 3y³
• -x³ + 4xy² + 3y³
• x³ + 6x²y + 5xy² + 3y³
• -x³ + 6x²y + 5xy² + 3y³

(5x²y-xy²+5x-3)+(4xy²-3y+7xy-5)+(2x²y-3xy)

• 7x²y + 3xy² - 3y + 4xy + 5x - 8
• 7x²y + 3xy² - 3y + 4xy + 5x + 2
• 7x²y - 5xy² - 3y + 4xy + 5x - 8
• 3x²y + 3xy² - 3y + 4xy + 5x - 8

Tags

CCSS.HSA.APR.A.1