Question

. Which of the following is a factory of 2x^4 +1+3x^2
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Answer 1

Answer:

=2x⁴+1+3x²

=2x⁴+3x²+1

=2x⁴+2x²+1x²+1

=2x²(x²+1)1(x²+1)

=(2x²+1)(x²+1)