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 :

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

what is the effect on the graph of y=-2x+7 if the slope changes to 2

John smith lives in downtown area. He is upset that local motorcycle riders sometimes come through his town in the early evening and make loud noises with their

Brainliest available Find "X"

Maria creates a new board game. Her board game uses toothpicks as game pieces. Each board game requires 10 toothpicks. If Maria has 62 toothpicks, how many of h

Melissa engages in an activity that influences the well-being of a bystander. In order for melissa’s activity to give rise to an externality, it must be the cas

Anja collected data about the number of dogs 9th-grade students own. she created this histogram to represent the data and determined that it is skewed right. a

Choose the correct answer. Most paragraphs have a ___ that ties the paragraph together. A) main idea B) supporting idea C) line space D) group of different idea

I neeeeeee help please

The united nations defines a megacity as having at least how many inhabitants?.

A solute is added to water and a portion of the solute remains undissolved. When equilibrium between the dissolved