drewwilson07
drewwilson07
04-04-2016
Mathematics
contestada
Factorise and Solve
Respuesta :
Panoyin
Panoyin
04-04-2016
x² + 8x - 20 = 0
x² + 10x - 2x - 20 = 0
x(x) + x(10) - 2(x) - 2(10) = 0
x(x + 10) - 2(x + 10) = 0
(x - 2)(x + 10) = 0
x - 2 = 0 or x + 10 = 0
+ 2 + 2 - 10 - 10
x = 2 or x = -10
The answer is B.
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
What is the voltage produced by a 180 amp current flowing through a resistance of 0.5 ohms?????
Facilitated diffusion requires A. a protein pump, energy, and a concentration gradient. B. no energy, net osmotic movement, and a protein pump. C. a concentrati
why does the ability of the President to control the nominations for the position give the position so much influence long after the president is out of office?
QUICK HELP!?Where do you think all the rain that falls goes ? Be detailed and specific
You must prepare 225 mL of 0.9% NaCI and 0.45% NaCI solutions. How many mL of each of the stock solutions will be used?
What continent was part of rodinia and later made up North American Continent?
Pls help I’ll brainlest You can pick more than one I think
anyone wanna ta.lk to me bc i bo..red
Eroded debris that is dropped at the glaciers farthest extent when ice melts at the front of the glacier as seen in the image is called A. Terminal Moraines B.
Why do you think that Hamlet wanted Fortinbras to have the throne?
