x^2 - 30x +221=o . find the roots by factorisation method
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Answered by
13
Heya♥️❤️❤️
x^2-30x+221
x^2-13x-17x+221
x(X-13)-17(X-13)
(X-13) (X-17)
X=13,. X=17
THANKS ✌️✌️
x^2-30x+221
x^2-13x-17x+221
x(X-13)-17(X-13)
(X-13) (X-17)
X=13,. X=17
THANKS ✌️✌️
raghu37:
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Answered by
4
Answer:
Step-by-step explanation:
X^2-30x+221=0
=> X^2-(13+17)*x+221=0
=> X^2-13x-17x+221=0
=> x(x-13)-17(x-13)=0
=> (X-13)(X-17)=0
=> X=13, X=17
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