Add, Subtract, Multiply Polynomials

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

• 2x² + 3x +1

• -2x² - 11x -4

• 2x²+ 5x -7

• -2x² + 11x -4

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

• -x² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

(x - 3)(x +10)

• x^2 - 7x + 13
• x^2 - 6x - 30
• x^2 + 7x - 30
• x^2 + 13x + 30

Tags

CCSS.HSA.APR.A.1

(x + 5)(x + 4)

• x^2 + x + 20
• x^2 + 20x + 9
• x^2 + 9x + 20
• x^2 - 9x + 54

Tags

CCSS.HSA.APR.A.1

Simplify the expression.
 $(4n^4-8n+4)-(8n^2+4n^4+1)$  

• -8n² - 8n + 3 

• -7n² - 8n + 3 

• 8n² - 8n + 3

• -7n² - 4n + 3

 $(x^3-x^2+4)-(3x^3-2x^2+3)$  

• -2x³-3x²+7

• -2x³+x²+1

• 2x³-3x³-1

• 4x³-3x²+7

Simplify each expression.
 $(6b^3+6-b^4)-(8b^3-6b^4+2)$  

• 4b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 4

• b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 7

Simplify:

2x ( -2x -3)

• -4x - 3

• -4x² - 3

• -4x² - 6x

• -4x - 6

Multiply

x²(2x+3)

• x²+2x+3

• 2x³+3

• 2x²+3x

• 2x³+3x²

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12
• 5x³ + 17x² - 24x +12
• 5x³ - 13x² + 24x +12
• 5x³ +13x² - 24x - 12

Tags

CCSS.HSA.APR.A.1