Question

3x square +5 =g(x) evaluate g(a +2)

Answer 1

Answer:

g(a+2) = 3a^2+ 6a +17

Step-by-step explanation:

$3x^{2} +5\\g(a+2)\\\\3(a+2)^{2} + 5 = g(a+2)\\3(a^{2} +2a+4) + 5 =g(a+2)\\\\3a^{2} + 6a+12 +5 = g(a+2)\\g(a+2) = 3a^{2} + 6a +17$