kminaie
kminaie
11-01-2017
Mathematics
contestada
how to solve this equation 2x^+12x+10=42
Respuesta :
doodle10
doodle10
18-01-2017
2x² + 12x - 32 = 0
(2x + 16)(x - 2)=0
Either 2x + 16 = 0
So 2x = - 16
x = - 8
Or x - 2 = 0
So x = 2
Answer x = - 8 or x =2
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
Read the excerpt from chapter 6 of Animal Farm. With one accord they dashed down to the spot. Napoleon, who seldom moved out of a walk, raced ahead of them all.
Let f be defined as shown. What is f^-1(8)?
Need help solving algebraic expression 3H+20+H=180
which of the following is a composite number? 6,1,0,19
Missy Printers (MP) manufactures printers. Assume that MP recently paid $ 250 comma 000 for a patent on a new laser printer. Although it gives legal protection
Evaluate. Write your answer as a fraction or whole number without exponents. 6^–4 =
The contents of a sample of 26 cans of apple juice showed a standard deviation of .06 ounces. We are interested in testing whether the variance of the populatio
predict the number of visitors when the temp. is 102 degrees fahrenheit
What is the interquartile range of this data set? 2,5,9,11,18,30,42,55,58,73,81
A steel bottle contains argon gas at STP. What is the final pressure if the temperature is changed to 115°C?
