ajahozioma5 ajahozioma5
  • 22-02-2021
  • Mathematics
contestada

If (a+b)² =10 and ab=1 then find a²+b²

Respuesta :

vihankalsi
vihankalsi vihankalsi
  • 22-02-2021

Answer:

8

Step-by-step explanation:

so openeing the parenthesis we get

a2+2ab+b2=10

a2+2(1) +b2=10

a2+2+b2= 10

a2+b2=8

if my answer helps please mark as brainliest

Answer Link

Otras preguntas

I need help plzzzzzzz
If 3.5 g H2 react with 18.7 g O2 what is the limiting reactant?
An informal legislative power of the governor not mentioned in the constitution or the law is the __________.
Marcia needs to paint all the faces and the base of a model of a pyramid she made for her history project. The dimensions of the pyramid are shown. What is the
What produces magnetic fields?
HELP ME PLEASE 1. what was a common thread in the fall of communist regimes throughout Eastern Europe? a. a decline in education and health care b. poor econ
Sharon is making rectangular posters. Each poster has an area of 4800 square inches and the length is 20 inches more than the width. Find the length and width o
4 tomatoes cost 3.40. What is the unit rate?
Engineers can find the location of any receiving station to within 50 feet by __________, using the distance from a GPS to three satellites to make the computat
6 • 25 = (6 • 20) + (6 • n)