Question

Find the product
(a³-1) (b+1)​

Answer 1

${\huge{\pink{\underbrace{\overbrace{\mathbb{\blue{ANSWER:-}}}}}}}$

(a³-1)(b+1)

⇒a³(b+1)-1(b+1)

⇒a³b+a³-b-1

⇒a³+a³b-b-1

$\huge\boxed{\red{a^{3}+a^{3}b-b-1}}$

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