DanielVayner2006 DanielVayner2006
  • 04-03-2020
  • Mathematics
contestada

(x+y)(x–y), if x=−3, y=−5

Respuesta :

tolaosunrinde
tolaosunrinde tolaosunrinde
  • 04-03-2020

Answer: answer is -16

Step-by-step explanation:

Substitute the values of x and y into the equation to give

(3 + (-5)) (3-(-5))

(3-5) (3+5)

(-2) (8)

-16

Answer Link
Kaylamv2007
Kaylamv2007 Kaylamv2007
  • 04-03-2020
First, you apply the numbers into the problem. (-3 + (-5) (-3 - (-5). Then, you solve. (-3 + (-5) is equal to (-3 - 5), so the answer for that would be -8. (-3 - (-5) is equal to (-3 + 5), which is 2. Now, you multiply -8 and 2. So your answer would be -16. I hope this helps :)
Answer Link

Otras preguntas

The enrollment at a university increased by 15000 students to 18000 students over a period of 5 years. What is the percent increase?
The volume of a rectangular prism with a square base can be written as V = s² x h where V is the volume, s is one side of the square base, and h is the height.
from $15 to $21 percent increase round to the nearst percent
The weights of divya and himanshu are in the ratio of 5:7. If himanshu weights 28 kg , find the weight of divya
Gina draws a map of her town on a coordinate plane. The point that represents the towns civic center is 1 unit to the right of mother origin. And 4 units above
Mis padres __________ en la sala
-1 less than or equal to r/3
how many times does 6 go into 37
Can someone please help me on these two questions.
What is a protagonist? a. always a good person b. always wins in the end c. avoids the main conflict d. experiences the main conflict