一元二次方程专项练习 2文档格式.docx
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x2-9x+12=02x2+2(4x+5)=05y2+7y-16=0
x2-6x+14=03x2-4(4x-2)=04y2-4y-13=0
x2-4x-18=05x2-3(3x-5)=03y2-9y-20=0
x2+6x-3=06x2+2(4x+5)=03y2-10y-4=0
x2+5x+7=04x2-5(4x-1)=04y2+10y+3=0
x2+6x+12=05x2-3(3x+3)=03y2-2y+1=0
x2+8x+2=05x2-4(2x+1)=04y2+2y-8=0
x2-2x-17=06x2+4(3x+2)=05y2-4y-8=0
x2+8x+5=04x2+3(2x+4)=05y2+3y-7=0
x2+4x-14=06x2+5(4x+2)=05y2+9y+10=0
x2+8x-1=03x2+3(4x-4)=04y2-7y+2=0
x2+2x+13=06x2+5(3x-1)=04y2-2y-10=0
x2+9x+9=06x2+4(2x+3)=02y2+6y+3=0
x2-6x-7=05x2-5(4x+3)=04y2-7y-8=0
x2+9x+19=02x2+4(2x-3)=05y2-2y-17=0
x2-5x+11=03x2-5(3x-4)=03y2-6y-10=0
x2+10x+19=06x2+4(2x-5)=03y2-9y-7=0
x2+2x+18=05x2-3(3x+3)=02y2+2y+12=0
x2-8x+10=02x2-3(3x-4)=04y2+4y-15=0
x2+10x-8=05x2-4(4x+3)=02y2-9y-7=0
x2-8x-4=04x2+2(4x-4)=03y2+8y+13=0
x2-3x-4=04x2+5(2x-4)=04y2+9y+19=0
x2+10x+19=06x2+2(3x-1)=03y2-7y-18=0
x2+9x+11=05x2+3(3x-4)=02y2+6y+2=0
x2+4x-18=03x2+5(4x-1)=02y2+5y+3=0
x2-5x-13=05x2-3(4x+2)=02y2+5y+20=0
x2-2x+5=02x2-3(2x-3)=03y2+5y+6=0
x2+4x+1=04x2-2(3x-1)=04y2-10y-17=0
x2+8x+10=04x2+4(2x-1)=02y2-10y+10=0
x2+2x+5=06x2+2(2x+3)=02y2-3y+10=0
x2+7x-15=03x2-2(3x+5)=02y2+5y-17=0
x2-10x-6=05x2+2(2x-3)=05y2+2y+9=0
x2+9x-14=03x2-5(4x-5)=03y2+10y-16=0
x2-10x+18=06x2+5(2x-4)=05y2-9y+13=0
x2-5x-6=05x2-4(4x-2)=03y2+10y+18=0
x2-7x-7=02x2+5(3x-1)=02y2+6y-2=0
x2+9x+19=05x2-3(4x+4)=04y2-5y-13=0
x2+4x+6=03x2+3(3x+2)=02y2-7y+4=0
x2-8x+16=06x2-3(2x-1)=04y2+6y-11=0
x2-9x-15=05x2+4(2x+1)=02y2-8y+9=0
x2-10x-5=04x2-5(2x-5)=02y2-10y-3=0
x2+3x-11=02x2+2(2x+5)=05y2-4y-4=0
x2-2x-20=04x2-5(3x+2)=04y2+5y+19=0
x2+9x-16=02x2-2(2x+2)=03y2-9y+14=0
x2+3x+16=05x2+2(2x+5)=04y2-5y-2=0
x2+8x+20=05x2+3(2x-4)=04y2-6y+3=0
x2-9x+15=05x2+5(3x+1)=02y2+2y+8=0
x2+4x-9=05x2+3(4x+2)=04y2-6y+11=0
x2-9x+2=05x2+3(2x+4)=04y2+7y-1=0
x2-7x-20=04x2+5(3x-4)=03y2-3y-18=0
x2-7x-2=02x2-5(2x-1)=03y2+4y+7=0
x2-10x-11=03x2-3(2x+1)=02y2-5y+17=0
x2-5x-17=02x2-3(4x+1)=02y2+8y+15=0
x2-5x+15=06x2+5(2x+4)=02y2-2y+9=0
x2+3x+5=05x2+3(2x-1)=03y2+8y-20=0
x2+9x-9=05x2-2(3x+2)=04y2-2y+6=0
x2-7x-17=04x2+3(3x+3)=03y2+3y+4=0
x2+9x-19=04x2+4(3x+2)=03y2-2y+4=0
x2+10x-15=06x2-5(4x-1)=03y2+4y-9=0
x2+3x+4=06x2+5(2x+2)=03y2-8y-9=0
x2-2x-15=06x2-5(2x-1)=04y2-2y+15=0
x2+8x+14=02x2-5(3x-5)=02y2+3y-12=0
x2-5x+5=03x2-5(3x-3)=05y2+5y+18=0
x2+7x+18=06x2+4(3x-3)=02y2-10y-12=0
x2-4x+19=02x2-5(3x-1)=02y2+2y+15=0
x2-9x-9=03x2+2(2x+2)=02y2+8y-18=0
x2+10x-6=03x2+5(2x-4)=05y2-2y-14=0
x2+4x-11=02x2+5(2x+1)=03y2+7y-8=0
x2+8x-13=05x2-2(2x-3)=05y2+3y-3=0
x2-6x+14=03x2-2(2x-5)=04y2+2y+19=0
x2-9x+20=03x2+5(3x+1)=04y2+3y-6=0
x2-5x+4=02x2-2(4x+1)=04y2-9y+10=0
x2-4x-9=06x2-3(4x-4)=02y2-3y+18=0
x2+7x+15=03x2-2(2x-5)=04y2+5y+17=0
x2-8x-1=05x2+2(4x-1)=02y2-6y-17=0
x2-4x+4=06x2+5(3x+1)=02y2+8y+12=0
x2+5x-5=02x2+3(2x+3)=02y2-10y+1=0