3n^2-53n-230=0
pls solve this quadratic eq.
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Hello Guys,
Correct answer is here...
3n^2-53n-230=0
3n^2-(30+23)n-230=0
3n^2-30n-23n-230=0
3n(n-10)-23(n-10)=0
(n-10) (3n-23)=0
so, n-10=0, then n=10
or
3n-23=0, then n = 23/3
Thankyou Buddy......
Goodnight !!
Correct answer is here...
3n^2-53n-230=0
3n^2-(30+23)n-230=0
3n^2-30n-23n-230=0
3n(n-10)-23(n-10)=0
(n-10) (3n-23)=0
so, n-10=0, then n=10
or
3n-23=0, then n = 23/3
Thankyou Buddy......
Goodnight !!
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