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(a+b)³=

• a³+3a²b+3ab²+b²

• a³+3a²b+3ab²+b³

• a³-3a²b+3ab²-b³

• a³+b³

a³-b³=

• (a-b)(a²+b²)

• (a+b)(a²-b²)

• (a-b)(a²+ab+b²)

• (a+b)(a²-ab-b²)

125x³-50x²y²+20xy⁴+8y⁶=

• (5x+2y³)²

• (5x+2y²)³

• (5x-2y³)²

• (5x-2y²)³

(2x-3y-4z)²=

• 4x²+9y²+16z²-6xy-8xz+12yz

• 4x²+9y²+16z²-3xy-4xz+6yz

• 4x²+9y²+16z²-12xy-16xz+24yz

• 4x²+9y²+16z²-6xy-8xz-12yz

(2x-3)(5x-7)=

• 10x²-29x-21

• 10x²+29x+21

• 10x²+29x-21

• 10x²-29x+21

x²-11x+30=

• (x-5)(x+6)

• (x+5)(x+6)

• (x+5)(x-6)

• (x-5)(x-6)

4x²-24x+36

• (4x-9)(x-4)

• 4(x-3)²

• (x-12)(4x-3)

• 2(x-4)²

x²-10x+16

• (x-4)²

• (x+4)²

• (x-2)(x-8)

• (x-1)(x-16)

9x²+13x+4

• (9x+2)(x+2)

• (9x+1)(x+4)

• (3x+2)²

• (9x+4)(x+1)