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 ( 82+ )
Otras preguntas
If you go to the Internet and do a research for statistics to back up your argument for a speech you are writing for your Communications class, it is considered
“gallantry” most clearly means [RL.8.4] A. rudeness. B. friendship. C. attention. D. shyness.
The liquids hexane and water are placed in a test tube. The test tube is stoppered, shaken, and placed in a test tube rack. The liquids separate into two distin
Jeremy has a 7-foot-long boards. He needs to cut pieces that are 10 inches long from the boards. How many 10-inch pieces can he cut from the board?
what is the definition of momentum
What two major Confederate cities were nearly burned to the ground late in the Civil War?
What was the main purpose of the continental congress
Which feature is shared by protists, fungi, plants, and animals but is lacking in bacteria? a. DNA b. a nucleus c. reproduction d. cell membrane
The trunk of a tree is its _____. root stem leaf flower
A new combination of hereditary material is produced in offspring through _____. asexual reproduction sexual reproduction
