5 to 16 because you divide them by two answer is 5:16
Answer:
Missing term is 225/4
Step-by-step explanation:
First move +18 to the other side. Subtract 18 on both sides
In completing the square method we take the half of coefficient of x and then square it
coefficient of x is 15
Half of 15 is
Square it
Missing term is 225/4 that is required to form a square trinomial
Add it on both sides
Now we write left hand side in square form
Now we solve for x
Take square root on both sides
Subtract 15/2 on both sides
Answer:
Step-by-step explanation:
X^2+4x-8