Rodo420 Rodo420

07-03-2020
Mathematics

contestada

Show that both 5 and -5 are solutions of the equation x=25

Respuesta :

oladipupog80 oladipupog80

07-03-2020

Answer:

± 5

Step-by-step explanation:

x² = 25 , x² = ± 5²

x = ± 5

Reason

5 × 5 = 25

-5 × -5 = 25 ( note that - × - = +

I hope this was helpful, please mark as brainliest

Answer Link

yalcantara855 yalcantara855

07-03-2020

5•5=25 and -5•-5=25 because a negative times a negative is a positive

Answer Link

Otras preguntas

Many psychologists believe that because psychologists are human, they cannot be _____, even if they try.

Imagine you are an astronomer who recently discovered a star with a system of planets. What can you predict about the composition of planets closer to the star

If f(x) = 2x, then f-1(x) = 1.-2x 2.1/2x 3.x-2

Which of the following would be a clue that a rock is igneous?

Matter cannot be created or __________. options: seen destroyed moved

TASK 1 Part 1. Using the two functions listed below, insert numbers in place of the letters a, b, c, and d so that f(x) and g(x) are inverses. f(x)= x + a/ b g(

f(x) = x+2 g(x) = 2x-5 Functions f and g are defined as shown. What is the x-coordinate point where the graphs of the y=f(x) and y=g(x) intersect in the xy-plan

Which chamber receives blood returning from the lungs?.

Write a 5 paragraph argumentative essay about the reasons for the expansion of the executive branch. In your essay, you must: Articulate a defensible claim or

Read the stanza from "The Dragonfly. " You rocket into the day. But at last, when the wind flattens the grasses, For you, the design and purpose stop. And you f