yousefmasry200331 yousefmasry200331

01-06-2021
Mathematics

contestada

Which choice is equivalent to the expression below?
√20 + √45

Which choice is equivalent to the expression below 20 45 class=

Respuesta :

KimYurii KimYurii

01-06-2021

Answer :

→ √20 + √45

→ 2√5 + 3√5

Taking √5 as common.

→ (2 + 3)√5

→ 5√5

Therefore, option A is correct.

Answer Link

Otras preguntas

A history pop quiz has one question in which students are asked to arrange the following presidents in chronological order: Hayes, Taft, Polk, Taylor, Grant, an

why tungsten is not used in heating device?

Please I need help with this question

Lamentablemente esta industria ha sufrido vaivenes debido a la piratería y a la importación de los mismos productos a menores costos. A. la minería B. los tex

a 150 kg object takes 1.5 minutes to travel a 2,500 meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s. What wa

The temperature at witch the velocity of sound in oxygen gas becomes equal to the velocity of sound in hydrogen gas at 0c is 1)0c 2)273c

why there is gap between day and night in frigid zone

The moment of inertia of a thin ring of mass ????M and radius ????R about its symmetry axis is ????????????=????????2ICM=MR2. Kira is working the ring‑toss boot

What is a solution to (x-3)(x+9)=-27

Dr. Fiore conducts a study in which two groups of participants work on challenging puzzles: one group is extrinsically motivated, whereas the other is intrinsic