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

It is early in the year, and Keesha would like to start saving money for next year’s holiday presents. What type of account should Keesha open?

-8x+4+(-3). Combine like terms, making zeros, and using distributive property.

At birth, an infant's head is _____ its body's size, whereas in adulthood, the head is _____ its body's size. a. 1/4; 1/10 b. 1/3; 1/10 c. 1/3; 1/4 d. 1/4; 1/8

Which words best complete the comparison of Beowulf and Grendel ?

"during the nineteenth century, a liberal was an individual who favored"

in which part of a root is vascular tissue found? the middle layer the inner layer the root cap the epidermis

what is the volume of a cylinder with a height of 7 mm in the radius of 3mm. Use 3.14 approximate pi, to calculate the approximate answer round to the nearest h

If x is a whole number and 437 = (21 + x)(21 - x), then x = a0

what is less than 3/4 and larger than 1/4

This due right now plz help!!