multiplying Algebraic expressions

multiplying Algebraic expressions

Multiple Choice

multiplying variables with same letter with a power

 $y^2\cdot y^3=\ y^5$  

• add exponents

• multiply exponents

• subtract exponents

Fill in the Blank

 $x^4\cdot x^{8\ }=\ \left(x\cdot x\cdot x\cdot x\right)\left(x\cdot x\cdot x\cdot x\cdot x\cdot x\cdot x\cdot x\right)$  solve by multiplying

Fill in the Blank

 $z^{2\ }\cdot z\ =z\cdot z\cdot z$  

Fill in the Blank

 $\left(3x^4\right)\left(7x^5\right)$  

Fill in the Blank

 $\left(8x^3\right)\left(5x^6\right)$