BV Multiplying Monomials & Polynomials

When multiplying a monomial and a polynomial, the key is ....

• multiply the coefficients & add the exponents

• add the coefficients & multiply the exponents

• a nice, sharp pencil

Tags

CCSS.HSA.APR.A.1

Find the product

 $2x\left(3x^2-5x\right)$  

•  $6x^3-10x^2$  

•  $5x^3-7x^2$  

•  $6x^2-10x$  

Tags

CCSS.HSA.APR.A.1

Write

 $-3t\left(5t^2+8\right)$  without parentheses.

•  $-15t^3-24t$  

•  $2t^3+5t$  

•  $-15t^2-24t$  

•  $2t+\frac{5}{t}$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

 $3x^2y^3\left(2xy^4-5y\right)$  

•  $6x^3y^7-15x^2y^4$  

•  $5x^2y^{12}-2x^2y^3$  

•  $6x^2y^7-15x^2y^3$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

 $6t\left(5t^3-2t^2+3t\right)$  

•  $30t^4-12t^3+18t^2$  

•  $11t^4+4t^3+9t^2$  

•  $11t^3+4t^2+18t$  

•  $30t^3-12t^2+18t$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Multiply

 $-m\left(3m^2-2m-8\right)$  

•  $-3m^3+2m^2+8m$  

•  $3m-2m^2+8$  

•  $-3m^2+2m+8$  

•  $2m^3-3m^2-9m$  

Tags

CCSS.HSA.APR.A.1

Simplify

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

•  $3x^6y^4-15x^5y^6+6x^4y^8$  

•  $3x^8y^3-15x^6y^5+6x^4y^7$  

•  $4x^6y^4-2x^5y^6+5x^4y^8$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Please classify the polynomial

 $6x^3-2x+9$  

• trinomial, degree 3

• trinomial, degree 4

• binomial, degree 1

• monomial, degree 3

Tags

CCSS.HSA.APR.A.1

Please add the polynomials  $\left(3x^3-5xy+2y^2\right)+\left(8x^3+2xy-7y^2\right)$  

•  $11x^3+3xy-5y^2$  

•  $11x^6+3x^2y^2-5y^4$  

•  $24x^3-10xy-14y^2$  

•  $24x^6-10x^2y^2-14y^4$  

Tags

CCSS.HSA.APR.A.1

What's the degree of the polynomial

 $15x^2yz^4+8xy^3z^5-2xy^6z$  

• 9

• 7

• 10

• 8

Tags

CCSS.HSA.APR.A.1