Question

factorise 2x^2+4x^3+2x+1.

Answer 1

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Answer 2

Answer:

4x^3+2x^2+2x+1

we observed that put the value of x is zero

4.(-1/2)^3+2.(-1/2)^2+2.(-1/2)+1

=4.-1/8+2.1/4+2.-1/2+1

=-1/2+1/2-1+1

=0

Hence

x=-1/2

=> 2x+1=0

= 4x^3+2x^2+2x+1 ➗ 2x+

(2x+1)(2x^2+1) Answer