1212121212121212
1212121212121212 1212121212121212
  • 18-09-2018
  • Mathematics
contestada

Is x = –3 a solution to the equation –3x2 = –27?

Respuesta :

Аноним Аноним
  • 18-09-2018

-3(-3)2=-27

9*2=18


so this is wrong. the answer would equal 18

Answer Link
jukkaduei
jukkaduei jukkaduei
  • 18-09-2018
[tex] - 3 {x}^{2} = - 27 \\ 3 {x}^{2} = 27 \\ {x}^{2} = \frac{27}{3} \\ {x}^{2} = 9 \\ x = 3[/tex]
The answer is x = 3 so it's wrong
Answer Link

Otras preguntas

Why was the Pearl harbor attack such a shock to the United States
Brian is going clothes shopping. He buys one t-shirt for $10 and “x” amount of shorts for $5 each, in total he spent $30. Solve for “x”
Solve this system of equations: y = x2 – 3x + 12 y = –2x + 14 What are the solutions ?
What instrument did navigators use to calculate the positions of the sun and the stars? a. a caravel b. a carrack c. an astrolabe d. a compass
August is a senior at a very expensive private high school. his father is a successful stock broker and his mother is a partner in a manhattan law firm. august
Mr Taylor brought back 180 Euros to the UK. The exchange rate was €1.2 to £1. How much did he get in £ sterling?
Please help.. Algebra 2!!
Solve the system of equations using the linear combination method. {5m+3n=41 {3m−6n=9 Enter your answers in the boxes. m = n =
When earth completes a full rotation, how much time has elapsed?
Why was Jefferson's authorization of the Louisiana purchase controversial?