一元二次方程专项练习 103.docx
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一元二次方程专项练习 103.docx
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一元二次方程专项练习103
x2-8x-20=05x2-3(3x+5)=03y2+7y+15=0
x2-2x-17=05x2-4(3x+3)=04y2+4y-7=0
x2-7x+10=04x2-4(4x-2)=04y2-2y+2=0
x2+3x+20=04x2-3(4x-3)=03y2+10y-7=0
x2+9x+20=04x2-3(2x-1)=02y2+6y-10=0
x2+4x+20=02x2-4(3x-4)=03y2-7y+7=0
x2-10x+10=05x2+3(2x+5)=02y2-8y-15=0
x2-6x+7=02x2+3(2x-4)=04y2+7y-7=0
x2-6x-6=06x2+4(3x+3)=02y2-9y+10=0
x2+3x-10=06x2-4(3x+3)=03y2-5y-14=0
x2+8x+9=06x2-3(2x+2)=02y2+7y-12=0
x2+10x+18=04x2+4(2x+2)=04y2+4y+19=0
x2+6x+15=04x2+3(4x+1)=02y2+4y-8=0
x2+10x-4=06x2+2(4x-4)=05y2-2y+16=0
x2-6x-4=03x2-3(4x+4)=02y2-5y-8=0
x2+4x+12=03x2+3(2x-5)=04y2+8y+1=0
x2+7x-2=02x2-2(2x+1)=04y2-9y-18=0
x2-3x+18=04x2-3(2x-4)=03y2+8y+13=0
x2+3x+7=02x2-5(4x+3)=05y2+6y+6=0
x2-7x-6=06x2+4(4x+2)=05y2+5y+12=0
x2+7x+12=03x2-5(4x+3)=04y2+10y+17=0
x2+4x-17=05x2+5(4x+4)=05y2+4y-9=0
x2+2x+20=06x2+2(4x-3)=02y2-7y+4=0
x2+4x-16=02x2-3(2x+5)=02y2+4y-7=0
x2+6x-19=03x2+3(2x-5)=05y2+4y+18=0
x2-9x-19=04x2+2(3x-1)=04y2+6y-10=0
x2+4x-12=03x2-4(3x-1)=05y2-10y-6=0
x2+4x+10=05x2+5(4x+3)=05y2-4y-6=0
x2-8x+9=03x2+3(4x-5)=03y2+9y-14=0
x2-5x-18=04x2-3(4x-5)=05y2+8y-15=0
x2+7x-12=03x2+5(3x-2)=05y2-2y+5=0
x2-6x+2=03x2-4(4x+1)=05y2-7y-3=0
x2+2x-9=05x2+4(3x-5)=03y2+3y-11=0
x2+3x+20=02x2+4(4x+1)=04y2+5y+12=0
x2+10x+10=05x2-5(2x+1)=03y2-8y+2=0
x2+7x+13=05x2-3(3x+5)=04y2+7y-6=0
x2-5x-18=02x2-4(4x-2)=05y2+7y-20=0
x2-9x-12=04x2-5(3x-5)=03y2-4y+11=0
x2-5x+4=04x2+3(2x+2)=04y2+9y-8=0
x2+9x+3=06x2+4(3x-2)=05y2+9y+18=0
x2-9x-4=02x2-4(4x+5)=02y2+10y-3=0
x2+4x-13=06x2-2(2x+1)=03y2-2y-9=0
x2-5x-4=04x2+4(3x-3)=03y2-8y+17=0
x2+3x+7=05x2+3(4x-2)=05y2+7y+1=0
x2+9x+17=04x2+2(2x+5)=04y2-4y-2=0
x2-9x-1=06x2-3(2x-3)=05y2+10y+2=0
x2-7x-8=04x2-5(3x-3)=02y2-3y-3=0
x2-9x-1=04x2+4(2x+2)=03y2-7y-9=0
x2+5x-9=03x2+5(2x+3)=04y2+10y-7=0
x2+9x+12=02x2-2(4x+3)=04y2+5y-5=0
x2+7x+10=04x2+3(2x-4)=02y2-8y-18=0
x2-9x+15=06x2-4(4x-1)=04y2-5y+3=0
x2-7x-16=03x2-3(2x+1)=05y2+6y+14=0
x2-6x-7=03x2-3(2x+5)=05y2-6y-20=0
x2+9x+7=04x2-2(2x-2)=02y2+5y+16=0
x2-4x-7=03x2-3(2x-5)=02y2-6y-20=0
x2-10x+2=03x2-4(3x+1)=03y2-8y+11=0
x2-9x-4=06x2-4(2x-4)=04y2-3y+16=0
x2-8x-12=03x2-4(2x-4)=04y2+5y-14=0
x2-5x-11=06x2+2(2x-5)=02y2-5y-11=0
x2+7x-14=06x2-4(2x+1)=04y2-5y-8=0
x2+5x+18=02x2+5(4x+5)=05y2+9y+18=0
x2-3x+4=03x2-2(2x-1)=03y2+9y-10=0
x2+5x+20=04x2+3(2x-4)=04y2-7y-10=0
x2-10x+14=02x2+3(4x-4)=04y2+6y+10=0
x2+4x-5=03x2-5(3x-3)=03y2-7y+13=0
x2-9x+2=02x2+3(4x+1)=03y2+2y-11=0
x2+3x+17=06x2-3(4x+1)=04y2+2y-1=0
x2+4x-3=05x2+5(4x+2)=04y2+8y+9=0
x2-2x-6=04x2+5(4x+2)=05y2+2y-14=0
x2+8x+2=06x2+5(3x+4)=04y2+2y-11=0
x2-5x+7=06x2+2(2x+1)=05y2-5y-5=0
x2-10x+3=02x2+5(4x-5)=02y2+3y-8=0
x2+3x-3=03x2+5(2x-4)=04y2-8y+4=0
x2-9x-7=05x2+3(4x+4)=04y2-2y-9=0
x2+7x+3=03x2-4(3x+1)=04y2-8y+9=0
x2+10x+2=03x2-4(2x+2)=02y2-3y+13=0
x2-9x+1=06x2-4(3x+1)=02y2+8y-3=0
x2+4x+18=06x2+4(2x+1)=02y2-4y-8=0
x2+9x+1=06x2-5(3x-4)=05y2-10y-13=0
x2+4x+18=02x2-4(3x-1)=04y2-5y+2=0
x2-3x+18=02x2-2(3x-1)=04y2+7y+10=0
x2-8x+16=05x2-3(3x+1)=02y2-5y+7=0
x2+10x-3=06x2-5(4x+3)=04y2+4y+17=0
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