Adding and Subtracting Polynomials

Simplify the following expression:

 $\left(4x^2-9x+1\right)+\left(x^2-5x-3\right)$  

•  $5x^2-4x-4$  

•  $5x^2-14x-2$  

•  $5x^2+45x-3$  

•  $5x^2-14x-4$  

•  $5x^2-4x-3$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(3k^2-2k+5\right)-\left(2k^2-5k+1\right)$  

•  $k^2-7k+6$  

•  $k^2-3k-6$  

•  $k^2-7k+4$  

•  $k^2+3k+4$  

•  $k^2+3k+6$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(w^2-10w+2\right)-\left(4w^2+w+2\right)$  

•  $-3w^2-9w+2$  

•  $-3w^2-9w$  

•  $-3w^2-9w+4$  

•  $-3w^2-11w$  

•  $-3w^2-11w+4$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(3a^2+6a-2\right)+\left(2a^2-8a-7\right)$  

•  $5a^2-2a-9$  

•  $5a^2-14a-9$  

•  $5a^2+2a+5$  

•  $6a^2-2a-11$  

•  $6a^2-48a+14$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(-3y^2-7y-2\right)-\left(5y^2+4y-5\right)$  

•  $-15y^2-3y+3$  

•  $-15y^2-28y+10$  

•  $-8y^2-11y+3$  

•  $-8y^2-3y-7$  

•  $-8y^2-11y-7$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(3-8n-n^2\right)+\left(7+2n^2-5n\right)$  

•  $n^2+10n+10$  

•  $n^2-13n-4$  

•  $n^2-3n+10$  

•  $n^2-3n-4$  

•  $n^2-13n+10$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(4x-6x^2-7\right)-\left(2+7x-5x^2\right)$  

•  $-11x^2+11x+5$  

•  $-11x^2-3x+5$  

•  $-11x^2+11x-9$  

•  $-x^2-3x-9$  

•  $-x^2+11x-9$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(8+4p^3-7p\right)+\left(5p^2+3+p\right)$  

•  $4p^3+5p^2-8p+11$  

•  $4p^3+5p^2-6p+11$  

•  $9p^2+6p+11$  

•  $9p^2-6p+11$  

•  $9p^2-8p+11$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(6c^2-10c+2c^3\right)-\left(7c+4c^2+1\right)$  

•  $2c^3+10c^2+3c-1$  

•  $2c^3+10c^2+3c+1$  

•  $2c^3+10c^2-17c-1$  

•  $2c^3+2c^2-17c+1$  

•  $2c^3+2c^2-17c-1$  

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:

 $\left(11h+8h^2\right)-\left(3h^2-9+9h\right)$  

•  $5h^2+2h+9$  

•  $5h^2+2h-9$  

•  $5h^2+20h+9$  

•  $5h^2+20h-9$  

•  $5h^2+20h+2$  

Tags

CCSS.HSA.APR.A.1