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ICSE Class 10 Answered

8x^2+(m+5)x + (m-1) =0
Asked by mohitmore008 | 30 Jun, 2022, 08:16: PM
answered-by-expert Expert Answer
8x2 + (m + 5)x + (m - 1) = 0
Since, roots are real and equal
Therefore, (m + 5)2 - 32(m - 1) = 0
i.e. m2 + 10m + 25 - 32m + 32 = 0
i.e. m2 - 22m + 37 = 0
m equals fraction numerator 22 plus-or-minus square root of 336 over denominator 2 end fraction
Answered by Renu Varma | 04 Jul, 2022, 10:42: AM
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