the roots of a quadratic equation 2x²+3x=35
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Answer:
x=-5,7/2
Step-by-step explanation:
2x²+3x-35=0
2x²+(10x-7x)-35=0
2x²+10x-7x-35=0
2x(x+5)-7(x+5)=0
(2x-7)(x+5)=0
x+5=0
x=-5
2x-7=0
2x=7
x=7/2
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