tyriqb23 tyriqb23
  • 08-06-2016
  • Mathematics
contestada

The product of a + 3 and –2a2 + 15a + 6 is –2a3 + xa2 + 51a + 18. What is the value of x?

Respuesta :

1Jr
1Jr 1Jr
  • 08-06-2016
Value of x is 9 As when we multiply a + 3 by -2a2 + 15a + 6 We get (a + 3) (-2a2 + 15a + 6) -2a3 + 15a2 + 6a - 6a2 + 45a + 18 -2a3 + 9a2 + 51a + 18 If we compare the coefficients of a2, we get x = 9
Answer Link

Otras preguntas

How might geographic location have influenced communications and exchanges between Israel, Phoenicia, and other lands of the region?
Write a paragraph using the following words: construct, expand, indicate, reinforce, role, convince, manipulate, avarice, censurer, melancholy, ostentation, per
what is the least common multiple of 70, 60, and 50?
the Americans did not want a king in charge of their what
Expand (4x+0.9)^2. Thanks!:))
What do orphanages look like inside?
how did the economic boom during the roaring twenties change consumers, businesses, manufacturing, and marketing practices
My mom buy 40 tickets for $ 359 in total, what is the price of 1 ticket
In a two week period it was sunny 3/7 of the day's. How many day's were sunny?
Find CD if C(0,3) and D(4,7)
good job