Grade 10Algebra
find the value for m for which equations have equal roots x2-15-m(2x-8)=0
find the value for m for which equations have equal roots x2-15-m(2x-8)=0
1 Answer
Upendra rathore
If roots are real ,
then 4m^2-4(8m-15)=0
Therefore;
m^2-8m+15=0
By solving ,we get
m=3,5
Answer is 3,5
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