240/x -240/x-20=280/x-40. what will be the value od x using Shridhar Aacharya formula
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Answer:
x =14 and 0
Step-by-step explanation:
240/x -240/x -20x/x = 280/x -40x/x
[ Cross multiplying by x]
= - 20x² = 280x -40x²
= 20x² - 280x =0
x = -b + - √b² -4ac /2a
= -(-280) +- √ 280)² -4(-20)(0)/ 40
= 280 +-√ 78400/40
= 280+ 280/40. or 280-280/40
=560/40. or 0
= 14 or 0
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