4z(3x - 2y + 1)

4(3x - 2y + z)

4y(3x - 2 + z)

x(12 - 8y + z)

x(x - 12)

(x + 6)(x - 4)

(x - 8)(x - 3)

(x - 6)(x - 4)

(x + 9)(x + 4)

(x + 9)(x + 6)

(x + 12)(x + 3)

(x - 12)(x - 3)

(x - 10)(x - 10)

(x - 10)(x + 10)

(x - 50)(x - 50)

(x - 50)(x + 50)

8

16

24

32

(x - 10)(x + 2)

(x + 10)(x - 2)

(x - 4)(x - 5)

(x - 10)(x - 2)

(8x - 3)(8x -3)

(8x - 3)(8x + 3)

(4x - 3)(4x + 3)

(4x - 3)(4x - 3)

$$\left(x^2-6\right)\left(y^2-6\right)$$  

$$\left(x^2-6\right)\left(y^2+6\right)$$  

$$\left(xy-6\right)\left(xy-6\right)$$  

$$\left(xy-6\right)\left(xy+6\right)$$  

$$\left(10x-5y\right)\left(10x-5y\right)$$  

$$25\left(2x-y\right)\left(2x-y\right)$$  

$$25\left(2x-y\right)\left(2x+y\right)$$  

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

2x(2x + 3)

2x(2x - 3)

-2x(2x - 3)

-2x(2x + 3)

(x + 4)(x + 5)

(x - 4)(x + 5)

(x + 4)(x -5)

(x - 4)(x - 5)

(x + 25)(x − 25)

(25 + x)(25 − x)

(x + 15)(x − 15)

(15 + x)(15 − x)

$$\left(x+15\right)^2$$  

$$\left(x-15\right)^2$$  

$$\left(x+25\right)^2$$  

$$\left(x-25\right)^2$$  

$$x^2+10x+25$$  

$$x+5$$  

$$x^3-27$$  

ไม่มีข้อถูก

$$a^2-b^2=\left(a-b\right)\left(a-b\right)$$

$$a^2-b^2=\left(a+b\right)\left(a+b\right)$$  

$$a^2-b^2=\left(a-b\right)\left(a+b\right)$$  

ไม่มีคำตอบ

   3x - 6y = 3(x - y)

12mn - 21 = 3(mn - 21)

15a + 12b = 3(5a + 4b)

18m + 15n² = 3(6m + 5n)

(2x+7)(x-6)

(2x+5)(x-3)

(2x+1)(x+1)

(2x+7)(x-6)

(2a-1)(a+2)

(a-3)(a+2)

(2a-5)(a+6)

(a-4)(a+6)

(x+2)(5x+6)

(5x+4)(2x+2)

(5x+2)(5x+2)

(4x+1)(5x+2)