Question

$(p + 1) {}^{3}$
solve this ​

Answer 1

Step-by-step explanation:

here we use formula

$(a + b) {}^{2} = a {}^{3} + b {}^{3} + 3ab(a + b) \\ here \: a = p ,\: b = 1 ,\\ (p + 1) {}^{3} = p {}^{3} + 1 {}^{3} + 3(p)(1)(p + 1) \\ p {}^{3} + 1 + 3p(p + 1)$

hope it helps