Find the value of m so that the quadratic equation 3x2-5x-2m=0
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Answer:
Step-by-step explanation:
3x^-5x-2m=0
Here, a=3, b=-5,c=-2m
D=b^-4ac=0
=(-5)^-4×3×(-2m)=0
=25-12×(-2m)=0
=12×(-2m)=-25
=-2m=-25/12
=m=-2.5/-2
=m=1.25
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