nibaby04 nibaby04
  • 08-04-2020
  • Mathematics
contestada

What are the solution(s) to the quadratic equation 40 - x2 = 0?

Respuesta :

profarouk profarouk
  • 13-04-2020

Answer:

x = ±2√10

Step-by-step explanation:

40 - x² = 0

⇌  

(√40 - x)(√40 + x) = 0  

⇌

x = √40  or  x = -√40

we can go further and say that √40 = 2√10

Answer Link

Otras preguntas

What is an example of taking a chance
Why was Prince Shotoku's support for buddhism important?
Tickets for a school play cost $4 for adults and $2 per students. At the endof the play,the school sold 105 tickets and collected $360. -write a linear system
Which group of elements is the most unreactive? Why?
What's exactly the 4 dimension (4D)?
During the summer , you want to earn at least $150 per week. You can earn$10 per hour working for a farmer, and $5 per hour babysitting.you can work at most 25
Anybody good at analogies?
What are the two main styles of action of the specific immune response
A pencil box and a notebook together cost $6.28 the notebook cost $0.70 more than the pencil box . How much does the notebook cost?
Rick has a collection of 6 vide games. He lets his best friend borrow 2/6 of his video game collection. Write two fractions equivalent to this number. Explain h