Math, asked by soniagoel6april1977, 6 months ago

write (3x+1)³ in expanded form.

Answers

Answered by BrainlyToxic

0

SOLUTION :-

$\longrightarrow\sf (3x+1)^2 \\\\\longrightarrow (3x)^2+1^2+2\times 3x \times 1 \\\\\longrightarrow\boxed{ \bf 9x^2+6x+1}$

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