Polynomials

Add the following polynomials:

(x³-2x²+3)+(2x³+3x²-1)

• 3x³-2x²+3x+2

• 3x³+x²+2

• 3x³-5x²-2

• 3x³-x²+1

(7x² - 3x) + (5x² + x + 3)

• 12x² - 2x + 3
• 2x² + 4x + 3
• 12x⁴ + 2x² + 3
• 2x² - 4x - 3

Tags

CCSS.HSA.APR.A.1

(3x − 6)(7x + 7)

• 21x² − 63x + 42
• 21x² − 21x − 42
• 21x² − 42
• 21x² + 63x + 42

Tags

CCSS.HSA.APR.A.1

(5x-1)(x+1)

• 5x² + 4x - 1
• 5x²+6x - 1
• 5x² - 4x -1
• 5x² + 4x + 1

Tags

CCSS.HSA.APR.A.1

Multiply.
(3x - 5)(4x² - 2x - 3)

• 12x³ - 26x² - 25x + 15
• 12x³ - 20x² - 5x + 15
• 12x³ - 20x² - 6x + 15
• 12x³ - 26x² + x + 15

Tags

CCSS.HSA.APR.A.1

Subtract: (2a² + 5a + 3) - (a² - 3a - 4)

• 3a² + 2a - 1

• a² + 8a + 7

• 3a² + 8a + 7

• a² + 2a - 1