kodychristman32
kodychristman32
22-03-2017
Mathematics
contestada
X squared + 7 x equals -10
Respuesta :
garydesir1
garydesir1
22-03-2017
Hi there
x² + 7x = -10
x² + 7x + 10 = 0
Now, we can factor left side
(x+2)(x+5) = 0
Set factors equal to 0
x + 2 = 0 or x + 5 = 0
x = 0 - 2 or x = 0 - 5
x = -2 or x =-5
I hope that's help !
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
what does it mean to drain at a constant rate?
why was jefferson despite his views on government spending go to war with the pasha of tripoli what was the outcome?
How do you think inland water routes would have changed the culture of Africa
Anne,Ryan and Joel collect empty cans for recycling. They collect a total of 1,925 cans. Anne collects half as many cans as Ryan. Joel collects twice as many ca
Mr . Jackson sold 3 computer monitors in the 1st year. In the 2nd year, he sold 4 times as many monitors as the 1st year. In the 3rd year ,he was able to sell
what are the values of x and y that would make this equation true...2x-20i=8-(4y)i
what is the multiplicative identity of the complex number –3 + 5i
Given that P-31 is the only natural isotope of phosphorus, what is the mass of one P atom and the mass of Avogadro's number of P atoms, respectively?
A baseball player reaches first base 30% of the times he is at bat. Out of 50 times at bat about how many times will the player reach first base?
450 is 75.2% of what number