28-11-2021
Mathematics

contestada

show that √20 = 2√5

Respuesta :

IIAshleyII IIAshleyII

28-11-2021

2√5=√4×√5. (as √4=2)

So,we can write √2×5 as √4×√5

2√5=√4×5

2√5=√4× √5.

2√5=√20

hence , 2√5 = √20

Answer Link

Otras preguntas

how do you factor x squared plus 3x

in Spanish (Escribe 10 oraciones usando ser y estar )

Function f(x) = ax^{2}+bx+c, where a, b, and c are some constants. Define functions g and h as follows: g(x) = f(x+ 1)−f(x) h(x) = g(x+ 1)−g(x) Find algebraic f

Which equation is shown on the graph? A.y = 2x B.y = x + 2 C.y = 2x + 2 D.y = x – 2

Give me seven facts about biospheres

What two shapes have six sides

How does air resistance affect the velocity of a falling object?

summarize the importants events that led to the Korean war

what fossil evidence indicates that evolutionary change may have occurred within a time frame known as gradualism

If f(3) = 15 and f(5) = 45, which of the following could be f(x)? Can anyone explain this one for me?