Question

multiple (a+7)(a2+3a+5)​

Answer 1

Answer:

hope this will help you please mark my answer as a brilliant answer

Answer 2

Step-by-step explanation:

$\huge\star \underline \mathfrak {\purple{s} {\pink{o}{ \purple{l} {\pink{u}{ \purple{t}{ \pink{i}{ \purple{o}{ \pink{n}}}}}}}}} \star$

$(a + 7)(a {}^{2} + 3a + 5) \\ = a {}^{3} + 3a {}^{2} + 5a + 7a {}^{2} + 21a + 35 \\ = a {}^{3} + 3a {}^{2} + 7a {}^{2} + 5a + 21a + 35 \\ = a {}^{3} + 10a {}^{2} + 26a {}^{2} + 35 \huge \underline \blue{ \: ans} \star$

$\huge \mathfrak \blue{thx \: dear} \star$