Question

Simplify 3a(a+b)+5 and find it's values for a =1
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Answer 1

Answer:

3b +8

Step-by-step explanation:

Hope its clear

Answer 2

Answer:

3a(a+b)+5

= 3a² + 3ab + 5

now substitute the value of a i.e 1

= 3(1)² + 3(1) b + 5

= 3 + 3b + 5

= 3b + 8

Step-by-step explanation:

Hope it is clear ....