cristinaarmijo1 cristinaarmijo1

01-02-2019
Mathematics

contestada

which expression is equivalent to 64 - 9x^2?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-02-2019

Answer:

(8-3x) (8+3x)

Step-by-step explanation:

64 - 9x^2

We can factor this expression since the is the difference of squares

(a^2 - b^2) = (a-b) (a+b)

let 64 = a^2 so a =8

let 9x^2 = b^2 so b = 3x

64 - 9x^2 = (8-3x) (8+3x)

Answer Link

Otras preguntas

find the point on the y-axis that is equidistant from (6,1) (-2,-3)

All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.

The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture

Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0

where does the shadow of the shuttle in space form?

How many hours are 180 minutes

Which characteristic is shared by sonnets and haiku?

Where did the Greeks believe that most gods lived

in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?

List all the commonwealth games mascots from 1982-2014