分解因式:(3x+2y)²-(2x-3y)²

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分解因式:(3x+2y)²-(2x-3y)²

分解因式:(3x+2y)²-(2x-3y)²
分解因式:(3x+2y)²-(2x-3y)²

分解因式:(3x+2y)²-(2x-3y)²
=(3x+2y+2x-3y)(3x+2y-2x+3y)
=(5x-y)(x+5y)

(3x+2y)²-(2x-3y)²
=[(3x+2y)+(2x-3y)][(3x+2y)-(2x-3y)]
=(5x-y)(x+5y)