Question

determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. then, w
x² + 18x

what is the constant that should be added to the binomial so that it becomes a perfect square trinomial?

Explanation:

Step1: Identify coefficient of x

The coefficient of $x$ is $18$.

Step2: Divide coefficient by 2

$\frac{18}{2} = 9$

Step3: Square the result

$9^2 = 81$

Answer:

81