Question

(a + b)³=

solve it..............​

Answer 1

$\huge\bigstar\underline\mathfrak{Answer:-}$

$\longrightarrow$$\sf{(a + b}^{3)}$

$\longrightarrow$$\sf(a + b) {(a + b)}^{2}$

$\longrightarrow$$\sf(a + b) ({a}^{2} + 2ab + {b}^{2} )$

$\longrightarrow$$\sf{a}^{3} + 2 {a}^{2} b + {ab}^{2} + {ba}^{2} + {2ab}^{2} + {b}^{3}$

$\longrightarrow$$\sf{a}^{3} + {3ab}^{2} + {3ba}^{2} + {b}^{2}$

Answer 2

Answer:

$\fbox\red{ (a + b)³=}$

a³+3a²b+3ab²+b³

= a³+b³+3ab(a+b)