mattricc1323 mattricc1323

24-07-2018
Mathematics

contestada

what are the factors of x^2-25

A. (x-5)(x-5)
B. (x+5)(x-5)
C. (x-1)(x+25)
D. Prime

Respuesta :

choixongdong choixongdong

24-07-2018

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

so

x^2 - 25

= x^2 - 5^2

= (x + 5)(x - 5)

Answer is B. (x + 5)(x - 5)

Answer Link

Otras preguntas

a talent or quality that you are born with is

In what year did Chile become a democracy again?

what is the value if m in the equation 1\2m-3/4n=16 when n=8

Can some one help me 2x+y=4 Y=2/3x-4

what do you notice about population distribution and settlement location in ancient Egypt

which equation represents the line whose slope is 2 and whose y-intercept is 6

15. Which of the following is not true of parenthetical elements? A. When one appears in the middle of a sentence, only one comma is needed. B. The informatio

Name these from smallest to biggest Rivers Rills Tributary Streams Runoff Gullies

The ability of one branch of government to limit the power of the other two branches is called

In what year did Chile become a democracy again?