Factorising Expressions Revision

Simplify by collecting like terms
 $4x+3x$  

•  $10\ x$  

•  $7$  

•  $8x$  

•  $7x$  

Simplify by collecting like terms

 $2\ a-1+a$  

•  $3a-1$  

•  $a\ -1$  

•  $3a$  

•  $2a^2-1$  

Simplify by collecting like terms

 $xy+5-6+2xy$  

•  $xy-1$  

•  $3xy+11$  

•  $3xy-1$  

•  $xy+11$  

Simplify by collecting like terms

 $3x^2-8x-x^2-3x$  

•  $2x^2+11$  

•  $2x^2-11x$  

•  $4x^2-11x$  

•  $4x^2+11x$  

Simplify the following products 

 $2\times5x$  

•  $10x$  

•  $7x$  

•  $10+x$  

•  $10x^2$  

Simplify the following products 

 $-4ab\times-2b^2$  

•  $-8ab^3$  

•  $8ab^3$  

•  $5ab^2$  

•  $8ab^2$  

Simplify the following products 

 $5s\times st-2t\times3s^2$  

•  $15s^33t^2$  

•  $2s^32t^2$  

•  $-s^2t$  

•  $s^2t$  

Simplify the following products  $7x\times2y-x^2\times3y-3x\times3y$  

•  $5xy-3x^2y$  

•  $3x4y$  

•  $-5xy-3x^2y$  

•  $3x^2y-5xy$  

Simplify  $\frac{ad}{2a}$  

•  $\frac{2}{d}$  

•  $\frac{d}{2}$  

•  $\frac{2ad}{a}$  

•  $\frac{2a}{ad}$  

Simplify $\frac{3a^2b}{6ab^2}$  

•  $\frac{3ab}{3ab}$  

•  $\frac{2b}{a}$  

•  $\frac{3a}{2b}$  

•  $\frac{a}{2b}$