Question

a²+3a+9=? factorise it​

Answer 1

▬▬▬▬★ஜ۩۞۩ஜ★▬▬▬▬

$\huge\underline\mathfrak\pink{Hey mate!}$

Dear mate I think you typed the question wrong it will be a²+6a+9

'cause a²+3a+9 can not be solved

Solution:

a^2+6a+9

By using middle term split

a^2+3a+3a+9

a(a+3)+3(a+3)

(a+3)(a+3)

▬▬▬▬★ஜ۩۞۩ஜ★▬▬▬▬

Answer 2

$\huge\mathcal\red{AnSweR::}$

Dear mate I think you typed the question wrong it will be a²+6a+9

'cause a²+3a+9 can not be solved

Solution:

a^2+6a+9

By using middle term split

a^2+3a+3a+9

a(a+3)+3(a+3)

(a+3)(a+3)

▬▬▬▬★ஜ۩۞۩ஜ