yu142536

（x+5)(x+7)

• x²+7x+26

• x²+5x+27

• x²+12x+35

5x²+11x+2

• (5x+2)(x+1)

• (5x+4)(x+2)

• (5x+2)(x+2)

6x+12y-18z

• 6(x+2y-3z)

• 6(x+4y-2z)

• 4(x+2y-6z)

3(x-5)

• 3x-5x

• 3x-8

• 3x-15

5y(x-2y²+2)

• 5y-10y²+8y

• 5yx-10y³+10y

• 5x-10y+8y

2x(3x²-6x+2y-y²-6)

• 6x²-12x+4yx-2xy³-12

• 6x³-12x²+4yx-2xy²-12x

• 6x-12x+4y-2xy-12x

(x+9)²

• x²+16x+81

• x²+18x+81

• x²+6x+41

2,8,32,128,512...Sila tulis nombor selepas titik bertindih.

6+9-6+40-61×8

pq-6q+6p-36