azurelaxinjiang1995 azurelaxinjiang1995

20-12-2018
Mathematics

contestada

7. Multiply the binomials: (x - 9)(x + 2)
a. x^2 - 7x - 18
b. x^2 - 11x - 18
c. x^2 - 7x + 18
d. x^2 + 7x - 18

Respuesta :

kaeylees kaeylees

20-12-2018

Answer:

the answer is a. x^2-7x-18

first you distribute the x in the first equation getting you x^2 +2x, then you distributed the -9 getting -9x-18. you then put those together, x^2+2x-9x-18. Finally you simplify to x^2-7x-18

Answer Link

Otras preguntas

I NEED HELP 9/18 + 1/3 Show all your work

find the slope (14,7), (10, 2)

An experiment proposes a possible explanation for a natural phenomenon. A experiment must be stated in a way that it can be tested by experiments. An experiment

The owner of a local nightclub has recently surveyed a random sample of n = 250 customers of the club. She would now like to determine whether or not the mean a

Which of the following statements BEST describes Montag's and Clarisse's first interaction? a) Clarisse is eager to learn about becoming a fireman, but Montag i

After Megan walked 5 miles her activity tracker had counted 9780 steps David activity calendar had counted 11,928 steps after he walked 6 miles suppose each per

What part of the cell membrane does not mix with water

What is the range of the data? 2.4 4.5 6.7 1.1 11.6 4.5 12.7 8.5 3.2 6.7 7.9

Half of an orange juice mixture is orange concentrate. Explain why the ratio of orange concentrate to water is 1 : 1.

The best word to describe a samurai is