Question

Simplify 3³-(-2)³ with formula​

Answer 1

$(3)^3 - (-2)^3\\=> 27 - (-8)\\=> 27 + 8 \\=> 35\\\\\purple{Hope\:it\:helps\:you}$

Answer 2

Step-by-step explanation:

3³-(-2)³

= 3³ + 2³

= 27 + 8

= 35

using identity,

3³-(-2)³

= {3-(-2)}{3²+ 3×(-2) + (-2)²}

= 5×7

= 35

identity

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

hope it'll help you.