karkarisubedi karkarisubedi
  • 19-07-2021
  • Mathematics
contestada

find the value of (x+5y)' step by step

Respuesta :

Angelina010001
Angelina010001 Angelina010001
  • 19-07-2021

Answer:

x²+10xy+25y²

Step-by-step explanation:

(x+5y)²=(x+5y)(x+5y)=x×x+5y×x+x×5y+5y×5y=x²+5xy+5xy+25y²=x²+10xy+25y²

But it can be much easier

(a+b)²=a²+2ab+b²

Answer Link
jamicia04 jamicia04
  • 20-07-2021
Answer:
X^2 +10xy + 25y^2
Answer Link

Otras preguntas

Do multiplication always make the number bigger
Do multiplication always make the number bigger
what is 7/12 - 1/6= in its simple form?
why do the moon look a little bit different every night
MESOPOTAMIA Besides land, what resources and acheivements made the city-states desirable to conquerors?
The largest side of a triangle is six more units than the smallest side.  The third side is twice the smallest side.  If the perimeter of the triangle is 25 uni
How many diploid and haploid chromosomes does a duck have?
Do multiplication always make the number bigger
what was the effect when the english settlers were willing to fight for the land they wanted?
Efren leaves home at 9A.M. and walks 4 miles per hour. His brother, Gregory, leaves half an hour later and runs 8.5 miles per hour in the same direction as Efre