Adv. Algebra 1 TEST Review

Simplify

 $\left(10x^3\right)\left(2x^4\right)$  

•  $12x^7$  

•  $20x^7$  

•  $12x^{12}$  

•  $20x^{12}$  

Simplify
 $\left(6\ +\ 3x^4+8x^3+9x^2\right)+\left(12x^3+8\ +10x^2+4x^4\right)$  

•  $72x^3+24x^4+80x^5+36x^6$  

•  $18x^3+11x^4+18x^5+13x^6$  

•  $7x^4+20x^3+19x^2+20$  

•  $x^4+4x^3+5x^2+2$  

Simplify

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

•  $-2x^2+4x+1$  

•  $4x^2+4x+5$  

•  $2x^2+2x+1$  

•  $-2x^2+4x-5$  

Simplify
 $\left(2a^2b^3\right)^3$  

•  $2a^6b^9$  

•  $8a^5b^6$  

•  $8a^6b^9$  

•  $2a^5b^6$  

Which of the following is equivalent to  $\frac{10^5}{10^2}$  

•  $1^3$  

•  $10^7$  

•  $1^7$  

•  $10^3$  

Which of the following is NOT a monomial?

• $x^2y^3z^3$

• $x\ +1$

• $2x$

• $15x^{32}y$

Simplify

 $\left(6x+2\right)^2$  

•  $36x^2+4$  

•  $36x^2+24x+4$  

•  $6x^2+4$  

•  $18x^2+12x+2$  

Simplify

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

•  $x^3+5x^2+7x+3$  

•  $2x^2+5x+4$  

•  $x^4+4x^2+3$  

•  $x^4+5x^3+7x^2+8x+2$  

Simplify.

 $\frac{2}{x}+\frac{2}{y}$  

•  $\frac{4}{2xy}$  

•  $\frac{4}{x+y}$  

•  $\frac{2y+2x}{2xy}$  

•  $\frac{2y+2x}{x+y}$  

Simplify.

 $\frac{20x^3y^2+12xy^4-2x^2y^6}{2xy^2}$  

•  $10x^2+6y^2-xy^4$  

•  $10x^4y+12y-2xy$  

•  $18x^3y+10y$  

•  $10x^2y+6y-x^2y$