ellanboot
ellanboot
05-04-2018
Mathematics
contestada
What equation is equivalent to 2r^2-28r+38
Respuesta :
robixqueenp6n4bv
robixqueenp6n4bv
05-04-2018
2r² − 28r + 38 = 0
2 (r² − 14r) = −38
2 (r² − 14r + 49) = −38 + 2(49)
2 (r − 7)² = 60
(r − 7)² = 30
the answer is 2(r-7)² =60
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
Solve the following quadratic equation for all values of x in simplest form. 10-3x²=-2
Political scientist _____ predicts that there will be a world that is split into different civilizations, each of which has its own value systems and ideology
HELP THIS LAST DAY!!!
I NEED HELP ASAP!!! Amalia and Alec are studying the growth of a plant over time. They measure the height of the plant at the end of each week for several week
Streaming media is a relatively new type of source compared to books and journal articles. What citation component is new
Ver en español Martha recorded the eye colors of the people who have already signed up for a lecture on genetics. gray 1 brown 10 hazel 1 green 1 blue 7 Conside
. My sister horror movies. A) never watch B) watches never C) never watches
Which two countries are the most popular tourist destinations
Conditions within an ecosystem are constantly changing. What options do organisms in the ecosystem have to deal with these changes? Select all correct answers.
What did Mendel's cross-pollination of pea plants prove? A. Inherited factors combine in offspring to create entirely new characteristics. B. Each parent only p
