Question

mantiply (5x+y)2 and give me answer

Answer 1

hey dear

here is your answer

Solution

Multiply

(5x + y) * 2

we use identity

( a + b)

.< a^2 + b^2 + 2ab >

(5)^2 +( y) ^2 + 2* 5* y

25 x^2 + y^2 + 10 xy

so answer is. 25x^2 +y^2 +10xy

hope it helps

thank you

Answer 2

Hey !!

Here is your answer !!
._____________________

( 5x + y ) 2

Using the formula -- ( a + b )2 = a2 + b2 + 2ab

So your answer
______________

( 5x )2 + ( y )2 + 2 ( 5x) ( y )

25x2 + y2 + 10xy

________________________


and if directly
( 5x + y ) ×2

( 10x + 2y )