If the roots of the equation 2x^2+8x-m^3=0 are equal then the value of m is
Math
Habbis1875
Question
If the roots of the equation 2x^2+8x-m^3=0 are equal then the value of m is
2 Answer
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1. User Answers rudra09
2X² +. 8X - m³
given it's roots are equal so
b²-4ac = 0
•°• (8)² -4 × 2 ×(- M) = 0
=> 64 + 8m = 0
=>m= -8
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2. User Answers rishika79
Answer:
Step-by-step explanation:
Hope it helps you...