Seudónimo Seudónimo

16-04-2022
Mathematics

contestada

What is 25x²-4. What are the factors.

Respuesta :

mathurm mathurm

16-04-2022

Answer:

(5x-2)(5x+2)

Step-by-step explanation:

Rewrite 25x2 25 x 2 as (5x)2 ( 5 x ) 2 .

Rewrite 4 as 22 .

Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 - b 2 = ( a + b ) ( a - b ) where a=5x a = 5 x and b=2 .

Answer Link

Otras preguntas

Please help, the questions just have to be simplified

can you tell me what is Truthiness?

what is the slope of the line 12x+4y=24?

Mosaics are constructed from small pieces of stone called what?

The price of an item increased by 25%. If the price of the item after the increase is $2, find the original price.a) $1.50, b) $1.60, c) $1.75, d) $2.50, e) $3.

what is the character sketch of spider in the poem ' the spider and the fly' by mary howitt?

1. how will you compare the heart pump model and the human heart? 2. how does the heart function as a pump?

Where do plants get the carbon they use to make organic molecules?

How did the U.S. acquire the territories of California, Nevada, Utah, and parts of Arizona, New Mexico, Colorado, and Wyoming in 1848?

Where do plants get the carbon they use to make organic molecules?