Multiplying Polynomials

 $3x\left(7x^2-x+4\right)$  

Answer explanation

 $3x\cdot7x^2-3x\cdot x+3x\cdot4=21x^3-3x^2+12x$  

Tags

CCSS.HSA.APR.A.1

 $3\left(4g^2-3g-2\right)$  

Answer explanation

 $3\cdot4g^2-3\cdot3g-3\cdot2=12g^2-9g-6$  

Tags

CCSS.6.EE.A.3

 $4y^2\left(5y^2+9y-7\right)$  

Answer explanation

 $4y^2\cdot5y^2+4y^2\cdot9y-4y^2\cdot7=20y^4+36y^3-28y^2$  

Tags

CCSS.7.EE.A.1

 $\left(3x+1\right)\left(7x+2\right)$  

Answer explanation

Tags

CCSS.HSA.APR.A.1

 $\left(2a-5\right)\left(2a-8\right)$  

Answer explanation

Tags

CCSS.HSA.APR.A.1

 $\left(7r\ +\ 5\right)\ \left(3r-2\right)$  

Answer explanation

Tags

CCSS.HSA.APR.A.1

 $\left(7x+3\right)^2$  

Answer explanation

Tags

CCSS.HSA.APR.C.4

 $\left(4w-3\right)^2$  

Answer explanation

Tags

CCSS.HSA.APR.C.4

 $\left(4x+1\right)\left(8x^2-4x+5\right)$  

Answer explanation

Tags

CCSS.HSA.APR.A.1

 $\left(2x^2+1\right)\left(x^2-3x+7\right)$  

Answer explanation

Tags

CCSS.HSA.APR.A.1