x²+2xy-8y²+2x+14y-3因式分解

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x²+2xy-8y²+2x+14y-3因式分解
x²+2xy-8y²+2x+14y-3因式分解

x²+2xy-8y²+2x+14y-3因式分解
x²+2xy-8y²+2x+14y-3
=(x+4y)(x-2y)+2x+14y-3
=(x+4y-1)(x-2y+3)

x²+2xy-8y²+2x+14y-3
=(x+4y)(x-2y)+2x+14y-3
=(x+4y-3)(x-2y+1)

x^2+2xy-8y^2+2x+14y-3
=(x+4y)(x-2y)+2x+14y-3
=(x+4y)(x-2y)+3(x+4y)-(x-2y)-3
=(x+4y-1)(x-2y+3)