what will be the answer of this question?
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1000x² - 20x - 8 = 0
Dividing 4 on b/s
250x² - 5x -2 =0
By quadratic eqn.
D= b²-4ac= (-5)² - 4×250(-2)
=25+2000
=2025
x=(-b+-√D) /2a
x=5 +- 45/2×250
Either
x=5+45/500
x=50/500
x=1/10
or
x=5-45/500
x=40/500
x=2/25
HOPE IT HELPS...
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