WOKDIEIWK9872 WOKDIEIWK9872

02-09-2020
Mathematics

contestada

how to factorise the difference of perfect squares. for the g on the top and j on the top

how to factorise the difference of perfect squares for the g on the top and j on the top class=

Respuesta :

jimrgrant1 jimrgrant1

02-09-2020

Answer:

see explanation

Step-by-step explanation:

A difference of two squares is factored as

a² - b² = (a - b)(a + b)

(g)

1 - 81y²

= 1² - (9y)²

= (1 - 9y)(1 + 9y)

(j)

64x² - 25y²

= (8x)² - (5y)²

= (8x - 5y)(8x + 5y)

Answer Link

Otras preguntas

Why was feudalism successful?

The wall street journal provides a set of guidelines each year for purchasing a laptop computer. the guidelines include recommendations for hard disk capacity,

NEED HELP FAST!!!!!!! Ella is faced with a decision about smoking cigarettes while visiting family members who all smoke. Which area(s) of her health could be a

How does botulism cause flaccid paralysis?

Which polynomial represents the sum below? (4x4 - x2 - x) + (x4 + x3 + x2 + x - 1) A. 5x4 + 2x4 + 2x2 - 1 B. 5x4 + 2x4 - 1 C. 5x4 + x3 - 1 D. 5x4 +

which statement describes the translation of y=-1/2(x-2)^2-2 from standard position?

Convert the following energy units. 635 kJ to J

Katelyn says that her biology test scores are much higher than her math test scores. Based on the shape of the data, which explains whether Katelyn is correct?

In 20 minutes, kara ran 2.40 km on a treadmill facing due east. relative to the gym, what were her displacement and average velocity during this time interval?

Individuals with dissociative disorders have ____