Question

a (a + 3) - 5 (3 + a)​

Answer 1

Step-by-step explanation:

You have not specified the question, so I thought it to be for factorize

a(a+3)-5(3+a)

a(a+3)-5(a+3)

(a+3)(a-5)

Answer 2

Answer:

${a}^{2 } + 3a - 15 - 5a \\ {a}^{2 } - 2a - 15 \: \: answer$

If u satisfied with my answer then thanks