emeron1001
emeron1001
30-03-2017
Mathematics
contestada
factoring quadratics
Respuesta :
lisee7
lisee7
30-03-2017
You need to bring the right to the left
2X^2-9x-x^2+20=0
So you combine and get
X^2-9x+20
(X-4)(X-5)
Cuz -4 times -5 =20 and -4+-5=-9
So solve X-4=0. X-5=0
X=4. X=5
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
The mechanism that accounts for high frequencies of sickle cell hemoglobin in malarial environments is:
Which detail from the novel is referenced in the primary source? O the discovery of gold in Georgia O the reason Ross went to Washington O the Ridge and Boudino
Based on Edwards why haven’t the sinners gone to hell yet
Let's pretend that a lioness is feeling tired and only wants to catch small rodents for a day. Each rodent has an energy cost of 1,150 kcal and an energy gain (
"The Taliban have repeatedly targeted schools in Swat," she wrote in an extraordinary blog when she was empowered to share her voice with the world by the BBC.
Which is the best example of a debatable “big idea” for a persuasive essay topic?
what colony is this? virginia georgia pennsylvania south carolina
which expression is equivalent to (-4^-5)^0
Your friend decides to start a low-carbohydrate/high-protein diet. Describe to your friend how energy metabolism of carbohydrates will change and the impact it
Given: -3(2x + 7) = -29 – 4x; Prove: x = 4
