katyagrig7
katyagrig7 katyagrig7
  • 13-12-2020
  • Mathematics
contestada

if a²-b²=21 and a²+b²=29, which of the following could be the value of ab?
1. -10
2. 5√2
3. 10

Respuesta :

Аноним Аноним
  • 13-12-2020

Answer:

ab = 10 or -10

Step-by-step explanation:

........

.

Ver imagen Аноним
Answer Link

Otras preguntas

Aaron borrowed $200 from his cousin. He promised to repay the loan in 2 years at a simple annual interest rate of 5%. How much interest will Aaron owe at the en
If you are studying the large-scale structure of the human body, what are you studying?
The owner of a flower shop sells 18 roses for $90. What is the cost in dollars per rose
From the women’s point of view, mrs hale and mrs Peters uncover which of the following clues that shows mrs Wright was nervous or bothered
PLEASE HELP ASAP!!! : ) What are three main ways people participated in the Second Great Awakening?
What is the best estimate for the length of a real base ball bat?
true or false ? most of the Louisiana purchase was south of the Missouri compromise line.
I’m confused please help
________ remains the key factor that distinguishes a sexual assault from an unpleasant sexual experience with an overly aggressive partner.
What is the diameter of a circle with an area of 94 pie