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
Kassandra is previewing a text. She noticed that one of the headers of the text is "Most Popular Sports.” What sentence would the paragraphs following this head
Georgia experienced its worst recorded drought during 1930 and 1931. What conclusion can you make as to how the drought affected Georgia? A) It brought many
Help me solve this equation: 5X+7X+6-26=29 Thanks! I'll give 20 pts.
Rectangle has an area of 56 sq ft. It’s length is 8 feet find it’s breadth
A new action potential will be generated and propagated from this area of a multipolar motor neuron A) Axon B) Axon hillock C) Axon terminal
Allison is rolling her hula hoop on the playground. The radius of her hula hoop is 35 cm. What is the distance the hula hoop rolls in 444 full rotations?
Cells are like fine tuned machines. They work to maintain a balance by removing what is not needed and obtaining what is. For example, if a particular enzyme su
What can be done to make people safer when a hurricane comes in the future? Remember that stronger levees cost more money, money that could be used to help peop
How did views of women and the role of women change as the result of the Reformation?
What the answer to the question
