frances8049 frances8049

02-02-2015
Mathematics

contestada

If x = –1 and y = 2, what is the value of the expression 2x3 – 3xy ?

Respuesta :

02-02-2015

[tex]x=-1, \ y=2 \\ \\ 2x^3-3xy=2 \times (-1)^3-3 \times (-1) \times 2=2 \times (-1) +6=-2+6=4[/tex]

Answer Link

Otras preguntas

how are independent government agencies different from regulatory comissions

1a) How did Ethiopia prepare its defense against European imperialism? (p. 147-48)

The following labor standards have been established for a particular product: Standard labor-hours per unit of output 9.0 hours Standard labor rate $ 15.10 pe

will some one please help me :)

Which sentence contains an inappropriate shift in verb tense? Medicine continued to make remarkable advances in the 20th century, as technology entered the oper

Which of the following description matches the balance exercise principle

Jordan is knitting a sweater. He keeps track of how many balls of green and yellow yarn he uses in the table below. If he uses 15 balls of yellow yarn, how many

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!

Can someone please help me with this???

Name one factor that enabled the Continental army to defeat the British army in the revolution.