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 ( 51+ )
Otras preguntas
Does metformin calls heartburn
Estimate the quotient 1.97 divided by 4
What is History based on Social-Science?and what are it's branches and it's meaning?
What is the discriminant of the quadratic equation 2x + 5x^2=1?
¡LENGUA VIVA! Tú (lavar / lavarse) el auto antes de ir a la fiesta. Nosotros (bañar / bañarse) antes de ir a la fiesta. Para llegar a tiempo, Raúl y Marta (acos
if g(x) = x^2+3 find g(4)A .11B. 19C. 16D. 8
Factor completely 3x4 − 30x3 + 75x2. 3(x − 5)2 3x2(x − 5)2 3x2(x2 − 10x + 25) 3x2(x + 5)(x − 5)
Who caught Abigail dancing in the forest with the slave, Tituba? O A. Betty Parris O B. Elizabeth Proctor O C. Reverend Parris O D. John Proctor SUBMIT
A bike tire has a diameter of 14 inches. It runs over a piece of gum that sticks to the tire. Write a cosine function that describes the height of the gum above
If you repeat the perpendicular line segment construction twice using paper folding, you can construct: A.the midpoint of a line segment. B.an angle congruent