If using the method of completing the square to solve the quadratic equation
1 answer:
Answer: 25
Step-by-step explanation: The number that is added to both sides is the number that is needed to create a perfect square trinomial.
The question is, what is that number?
Well, it comes from a formula. The number that is added to both sides always comes from half the coefficient of the middle term squared.
So half of -10 squared or -5 squared which is 25.
So 25 is added to both sides.
You might be interested in
The answer is B. 1225
Hope this helps
5050-3030=she needs 2020 markers.
2020/1010=2, so she needs to buy 2 more packs
Answer:
{1,4}
Step-by-step explanation:
A={3,6,9}
B={2,3,5,7}
C={1,2,3,4,5}
AUB={2,3,5,6,7,9}
(AUB)'={1,4,8,10}
(AUB)'⋂C={1,4}
Answer: ksbddbcxkdbdijc
Step-by-step explanation:
- عربيععربيعربيع ربيعربيعربيعربعربيععربيعربيع ربيعربيعربيعربπ↑∠⇆ω∠∈⇆⇅║∠∛⇆↑⇅
