Question

Simplify a square3 (a* square 4 + a² + 1) + 5 and find its value for
(ii) a = 3.
a = 2,​

Answer 1

Answer:

(ii) 527

(iii) 338

Step-by-step explanation:

3^2(a*4^2 +a^2+1)+5

If a=3

9(a*16+a^2+1)+5

9(16*3+9+1)+5

9*58+5=522+5=527

Ifa=2

9(2*16+4+1)+5

9*37+5=333+5=338