angelicapatal419 angelicapatal419
  • 23-11-2020
  • Mathematics
contestada

find the roots of the equation (t+1)2 +(t-8)2=45
a.-5,-2 b.3,4 c. 5,2 d. 2,-3​

Respuesta :

ddss1972
ddss1972 ddss1972
  • 23-11-2020

t2 +2t+2+t2 _16t+64=45

2t2_14t+65=45

2t2_14t +20=0

(2t_4)(t_5)=0

t=2 t=5

answer is C.5,2

Answer Link

Otras preguntas

Will give BRAINLIEST!!!! Answer fast!!! The rectangle below has an area of 10ax+15ay-2bx-3by square meters and a length of 5a-b meters. What expression represen
Need help with this please
Mitzi tells her mother barbara that she wants to get a new outdoor refrigerator to keep by the swimming pool. barbara immediately understands why, because she i
The system of equations y=4x y-4=4 (x-1) has. infinitely many solutions. no solution. one solution.
why did the united state oppose the election of salvador allende?
A personality test reveals that jacqueline is antagonistic, ruthless, and suspicious, while melissa is acquiescent, soft-hearted, and trusting. it appears that
Write an equation to represent the following statement. 15 is 9 more than j
number 6? im not sure about this one
the ____ was most responsible for the ethnic diversity that developed in washington during the years of growth 1. Wobblies 2. Weyerhaeuser Timber company 3. R
Is the answer is C please