1.

(2x+1)+3/2x+1=4 সমাধান করতে হবে

Answer»

ANSWER:

2x+1+3/2x+1=4

=(2x+1)^2+3=4(2x+1)

=4x^2+1+4x+3=8x+4

4x^2-4x+4=4

=4x^2-4x=0

=x-1=0

x=1

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