kaintahmed213 kaintahmed213
  • 22-05-2022
  • Mathematics
contestada

the lenght of a rectangle is x+5 and it,s breath is x-5the areas of a rectangle is is x raise to the power of 2-x-15 is it true or false?

Respuesta :

jimrgrant1 jimrgrant1
  • 22-05-2022

Answer:

False

Step-by-step explanation:

the area (A) of a rectangle is calculated as

A = length × breadth

  = (x + 5)(x - 5) ← expand factors using FOIL

  = x² - 5x + 5x - 25

 = x² - 25 ≠ x² - x - 15

Answer Link

Otras preguntas

Which one of the following figures is not a polygon
JUAN CARLOS Mariana, la computadora no (1) . No veo nada en (2) . MARIANA Pues, ¿la (3) ? JUAN CARLOS Ah sí­, tienes razón; no estaba prendida. Mariana, ahora n
convert 4x/3 to degrees
This led to the "War on Terrorism." A.the events of 9/11 B.the Lebanese Civil War C.the Intifada D.the Six-Day War
The sum of the interior angles of an n-sided polygon is 5400 the value of n is?
What is 2x+y=8 and x-2y=-1
how to do 4x to the second power
The executive office or agency that is responsible for coordinating energy problems is the
Find the constant of variation k for the direct variation. x f ( x ) 0 0 2 –1 4 –2 7 –3.5 k = 0.5 k = –2 k = –0.5 k = 0
Write an equation to represent the following statement. j is 14 less than 22.