Question

evaluate (a+b)^3+(a-b)^3​

Answer 1

Step-by-step explanation:

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

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

$2 {a}^{3} + 3 {a}^{2}b + 3a {b}^2 - 3 {a}^{2}b + 3a {b}^{2} = > >$

$2 {a}^3 + 6a {b}^{2} = > 2a( {a}^{2} + 3 {b}^{2} )$

Hope it helps you.

Answer 2

Step-by-step explanation:

hope this helps your friend