find the product of (a+b) and (a²+3a+5)
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Answered by
0
Answer:
a³+ 3a² + 5a + a²b + 3ab + 5b
Step-by-step explanation:
(a+b)(a²+3a+5)
= a³+ 3a² + 5a + a²b + 3ab + 5b
Answered by
0
Answer:
{(a^3+3a+5)=(a×a)+(3×a)+5}+{a+b}
then
=3(a×a)+5+a+b
=3a+5+b
=8ab
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