find discriminate of quadratic equation 2x²-5x-1=0 hence find the nature of its roots
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Answer:
roots are real and unequal
Step-by-step explanation:
a = 2, b = (-5), c = (-1)
D = b² -4ac
D = (-5)² - 4×2×(-1)
D = 25 + 8
D = 33
since the D > 0, therefore roots are real and unequal
HOPE IT HELPS ;)
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