faizaramzan131 faizaramzan131
  • 02-05-2022
  • Mathematics
contestada

3 of 8
If x = -8 and y = 4, evaluate the
-
following expressions:
i) (4y)² - (2x)²=
ii) 4y²– 2x²=

Respuesta :

mumsy
mumsy mumsy
  • 02-05-2022

Answer:

Step-by-step explanation:

i) (4*4)^2-(2(-8))^2=256-(16)^2=256-256=0

ii) (4*16)-2*(-8)^2=64- 2(16)= 64-32=32

Answer Link

Otras preguntas

"Sonnet 130" by William Shakespeare. How does the speaker feel about this woman he`s describing? How can you tell?
f(x) = x2 – 3x – 2 is shifted 4 units left. The result is g(x). What is g(x)?
18. A net force of 1.0N acts on a 4.0-kg object, initially at rest, for 4.0 seconds. What is the distance the object moves during the same time? Be sure to sh
WHAT IS A GREAT WEBSITE TO HELP YOU LEARN CHEMISTRY?
Help me! 22 POINTS The ordered pair (0,14) is solution of the inequality y > - x + 12. True False
What can be a negative factor of a multi-party system
Cameron was given the following series of observations. Which represents a theory? Rocks are found on the ocean floor. Rocks can form volcanoes. Rocks
How many complex roots does the polynomial equation below have? x^7 - 3x^5 + 4x^2 - 1 = 0 (where the ^ represents to the power of) A. 2 B. 4 C. 5 D. 7
Are bees afraid of water
Describe how and where viruses reproduce and the function of RNA and DNA in this process. I'm not too sure on how to write this, if anyone is willing to help I'