Question

Factorize using suitble identity: x³-27y³​

Answer 1

$\begin{gathered}\large {\boxed{\sf{\mid{\overline {\underline {\star QUESTION ::}}}\mid}}}\end{gathered}$

Factorize using suitble identity: x³-27y³

$\huge\fbox\purple{˙❥answer}$

$identity \: \: used \: \: is \:$

$(a - b) {}^{3} = (a - b){(a )}^{2} + ab + (b) {}^{2}$

$⟼x³-27y³ \\ \\ = (x ) {}^{3} - (3y) {}^{3} \\ \\ = (x - 3y)(x {}^{2} + 3xy + 9y {}^{2} )$

$\small\pink{\textbf {\textsf {hope\:its\:helpful}}}$

⟼$\small\sf\underline\red{answered\:by\:KIMU}$