jpn9503
jpn9503
23-04-2018
Mathematics
contestada
Factor 7x² – 31x – 20.
Respuesta :
Аноним
Аноним
23-04-2018
7x² – 31x – 20 =
(x - 5)(7x + 4)
Answer Link
watson956
watson956
23-04-2018
there are two answers one is x=-4/7=-0.571 or this second one is x=5.
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
According to the first excerpt from the Crónica dos feitos da Guiné, what was the original mission given to Antam Goncalvez by Prince Henry?
SOURCE A Drama was to involve the direct observation of human behaviour; therefore, there was a thrust to use contemporary settings and time periods, and it was
1/2 x + 6= 81 in word problem
1. John measures the length of each side of a square. He uses that value to calculate the perimeter of the square. Write an expression to represent the area of
Dividing Negative Rational Numbers -8/6.4
Find the distance from the point (−10,−5) to the line y = −5x − 3.
The deminsion of the rectangular metal bar are 6cm, 8cm, 9cm. If the bar has a mass of 4kg. What is the density of the bar in kg/m3
is the manager actively involved in the decisions of the public company woolworth?
A glass jar has the shape of a straight circular cylinder with an inner radius of 26mm and an inner height of 48mm. How many drops of water with a radius of 2 m
Determine if \sqrt{81} 81 is rational or irrational and give a reason for your answer.
