Question

Whats this answer ?

Answer 1

Answer:

c = 36

Step-by-step explanation:

x^2 + 12x

Take the coefficient of x

12

divide by 2

12/2 =6

square it

6^2 = 36

Add this

c=36

Answer 2

Answer:

c =36

Step-by-step explanation:

a perfect square (ax+b)² expanded will become ax² + 2ab + b²

since a is one (x² = 1*x²), 2b = 12, and b = 6

c = b²

c = 6²

c =36