find the factor of given polynomial 2xsquare+x-1
Answers
Answered by
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Answer:
x=1/2 or x= -1
Step-by-step explanation:
2x^2+x-1=0
Factories:
2x^2+2x-x-1=0
2x(x+1)-1(x+1)=0
(2x-1) (x+1) = 0
2x-1 = 0 or x+1 = 0
x =1/2 or x =-1
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Answered by
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Answer :-
(x+1)(2x-1)
Step-by-step explanation:
= 2x^2+x-1
= 2x^2+2x-x-1
= 2x(x+1)-(x+1)
= (x+1)(2x-1)
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