katie707140 katie707140

03-03-2021
Mathematics

contestada

If x = 10 find the value of 2x2 + 21

Respuesta :

vagoyal6 vagoyal6

03-03-2021

Answer:

221

Step-by-step explanation:

If x = 10,

2x² + 21 = 2(10)² + 21

= 200 + 21

= 221

Hope it helps :)

Please mark my answer as the brainliest

Answer Link

Otras preguntas

What was the northernmost point of Japanese control by December 1942? French Indochina Hong Kong Manchuria Thailand

Do bigger organisms have bigger cells? what kind of test would you do to answer this question?

Most children who worked in factories were between the ages of __________. A)5/10 B)10/15 C)17/18 D)15/16

The perimeter of a rectangular swimming pool is 154m.its length is 2m more than twice breadth . what are the length and breadth of the pool?

How does the U.S. Supreme Court affect the rights of citizens? It can take away the rights of citizens by ruling laws unconstitutional. It can rule laws unconst

What is the factored form of y = x2 − 4x + 3?

If the earth´s tides increased , what would be the most likely explanation?

If an atom of polonium-218 were to undergo alpha emission, followed by two beta emissions, which nuclide would result?

As the wavelength increases, the frequency? A. decreases and energy decreases B. increases and energy increases C. decreases and energy increases D. increases a

1. what do you know about eagles? Answer:.........