Question

In a polynomial 3x + 5 where x = a + 2, then its value when a = 8 is​

Answer 1

Answer:

3x+5

3×(a+2)+5

3×(8+2)+5

3×10+5

30+5

35

so your answer is 35

Answer 2

Step-by-step explanation:

3x+5

Given that x = a+2 and where a= 8

so,

= 3(a+2)+5

= 3(8+2)+5

= 30+5

= 35 (Ans)