Question

(a+b)^3 what if it is was a plus ​

Answer 1

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

Also do not get mixed between

${a}^{3} + {b}^{3}$

They both are not the same.

$(a + b)^{3} ≠ {a}^{3} + {b}^{3}$

Answer 2

Answer:

Step-by-step explanation:

(a+b)³

a³+a²b+ab²+b³

Or

a³+b³+ab(a+b)