Answer:
A 21/4
Step-by-step explanation:
When forming a perfect square trinomial you need to "complete the square".
All of the steps to completing the square when solving an equation:
1. The leading coefficient must be 1.
2. Divide b by 2.
3. Square (b/2)
4. Add (b/2)^2 to both sides to keep the polynomial balanced.
5. You can now write the perfect square trinomial and solve.
x^2 - 3x
-3/2
(-3/2)^2 = 9/4 = 2 1/4
Answer:
a=36
Step-by-step explanation:
because look 0a=a
0a=36
a=36
Answer:-5
Step-by-step explanation:
You have your y and k because there + you can - and you get a -5
Answer:
1
Step-by-step explanation:
