shamoya340 shamoya340
  • 16-09-2016
  • Mathematics
contestada

If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to (t*s)(x)

Respuesta :

dalendrk
dalendrk dalendrk
  • 16-09-2016
s(x) = x - 7; t(x) = 4x² - x + 3

(t · s)(x) = (4x² - x + 3)(x - 7) = (4x²)(x) + (4x²)(-7) - (x)(x) - (x)(-7) + (3)(x) + (3)(-7)

= 4x³ - 28x² - x² + 7x + 3x - 21 = 4x³ - 29x² + 10x - 21
Answer Link

Otras preguntas

Those who oppose euthanasia often draw a sharp distinction between
A car traveling at a speed of 30.0 m/s encounters an emergency and comes to a complete stop. How much time will it take for the car to stop if it decelerates a
An example of an extracurricular activity in high school is
A jewellery shop sells 240 necklaces in a month. 180 were sold via the shops website, the rest were sold in a high street shop. work out the ratio for online sa
How does a cochlear implant enable the deaf to hear?
The myth of the ________ holds that the human mind has no innate traits.
what is the input of building a new mall in your area?
f/6 = 2.5 f equals what
Public speaking is the number one fear in America. In fact, a recent study showed that people are more anxious about public speaking than they are about getting
How did the population of Georgia change after it became a royal colony?