Math, asked by bittusingh56, 8 months ago

(d²+3)(d²+2d+1)=?

please help me

Answers

Answered by sawantawanshgmailcom
1

Answer:

sorry bro.............

Answered by Bidikha
2

Answer:

=(d²+3)(d²+2d+1)

=d²(d²+2d+1)+3(d²+2d+1)

=d⁴+2d³+d²+3d²+6d+3

=d⁴+2d³+4d²+6d+3

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