$x\left(5+x\right)$  

 $5\left(x+2\right)$  

 $10\left(x+5\right)$  

 $5\left(x-2\right)$  

4x(x-2)

4x(x-8)

4(x-2x)

4x(x-2x)

 $3x\left(2x-1\right)$  

 $x^2\left(6-3x\right)$  

 $\left(x-3\right)^2$  

 $3\left(6x^2-x\right)$  

 $4\left(x+1\right)$  

 $4-x+1$  

 $4\left(x-1\right)$  

 $x\left(4-x\right)$  

3(x+y)

3(x+1)

3xy

6xy

1

x

2

4

 $4\left(x-3-2\right)$  

 $x^2\left(x^2+x+1\right)$  

 $x^4\left(x^3+x^2+x\right)$  

 $2\left(x^2-1\right)$  

7a⁵(3a⁴-2a²-4)

7a⁵(3a⁴-4a²-4)

7a⁵(3a³-2a²-4)

7a⁴(3a⁴-2a²-4)

(x-2)(3x+2)

(x-2)(3x-8)

(x-2)(3x-2)

(x-2)(3x+8)

9x(7x³-3)

9x²(7x²-3)

9x²(7x³-3)

9x³(7x-3)

(2x-5)(x+1)

(2x-5)(x-13)

(2x-5)(x-1)

(2x-5)(x-2)

(3a-2)(5a+2)

(3a-2)(5a+12)

(3a-2)(5a-1)

(3a-2)(5a-12)

(2x+9)(8x-3)

(2x+9)(8x-11)

(2x+9)(7x-11)

(2x+9)(8x-9)

(4a-5)(a-2)

(4a-5)(a+2)

(4a-5)(a-1)

(4a-5)(a-4)

(x-1)(3x-1)

(x-1)(3x+1)

(x-1)(7x-1)

(x-1)(7x+1)

x+1

(x+1)(x+3)

x+3

x(x+1)

x+1

(x+1)(x+3)

x+3

x(x+1)

 $\left(2x+5\right)\left(2x+5\right)$  

 $\left(x+5\right)\left(x-3+4\right)=\left(x+5\right)\left(x+1\right)$  

 $\left(2x+5\right)\left(x+3-4\right)=\left(2x+5\right)\left(x-1\right)$  

 $\left(x-3\right)\left(2x+1\right)$