ggeorgg
ggeorgg ggeorgg
  • 13-09-2019
  • Mathematics
contestada

help pls? see attachment ​

help pls see attachment class=

Respuesta :

Аноним Аноним
  • 13-09-2019

Answer:

31.

Step-by-step explanation:

We use the identity:

a^2 + b^2 = (a + b)^2  - 2ab

So when a + b = 5 and ab = -3:

a^2 + b^2 = 5^2 - 2(-3)

= 25 + 6

= 31.

Answer Link

Otras preguntas

write 4 3/4 as a decimal number
Why does the narrator say that the minutes they spent waiting for the school closing were agonizing?
❗️10 points❗️ 1. factor the polynomial.
Why did some Texans disagree with secession
Q14: How do organisms get the energy they need?
according to this speech why does cassius believe caesar is unfit to rule
Select the 2−digit odd number that is prime.
What is the area of △DEF? Round to the nearest hundredth.
Plot the point (-2,pi/4
Gloria called her local police department to report vandalism in her neighborhood. After researching possible gang activity in her neighborhood, Officer Davis v