biscuit2243 biscuit2243
  • 15-06-2022
  • Mathematics
contestada

Find the solution
a2-b2=9
a.b=3
a+b=?

Respuesta :

antoniogordon223 antoniogordon223
  • 15-06-2022

Answer:

a

2

​

=9a+b

2

​

Step-by-step explanation:

Answer Link
surjithayer surjithayer
  • 15-06-2022

Answer:

Step-by-step explanation:

(a²+b²)²=(a²-b²)²+4a²b²=(a²-b²)²+4(ab)²=9²+4×3²=9²(1+4)

a²+b²=3√5

(a+b)²=a²+b²=2ab=3√5+2(3)=3(2+√5)

a+b=√3√(2+√5)

Answer Link

Otras preguntas

A Paragraph on Fashion
who is the chairperson of the village Council​
What does "scrumptious" means????????
Why was the Tenth Amendment added to the Bill of Rights? to make sure individuals have more rights than governments to address fears that states could lose righ
speach writing on growing violence in children course and cure​
write ms-dos command to list all the files and folders of EIGHT sub directory of C: drive in ascending order according to file name?​
which statement is false?A. every integer is a real numberB. every real number is a rational numberC. every positive rational number has a square root.D. every
What is the y intercept of the liberar equation X-1/2y=-6
Your composition should be written in French and should be between 60 and 80 words long.The outline below will guide you. Write a composition in French about ho
When Khloe left her house in the morning, her cell phone battery was partially charged. The charge remaining in Khloe's battery, as a percentage, can be modeled