Question

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

please answer me​

Answer 1

Answer:

Here is the answer please make me brainlist

Step-by-step explanation:

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

=10x^2+2xy+5xy+y^2

=10x^2+7xy+y^2

Your answer is here

Answer 2

Answer:

$y {}^{2} + 7xy + 10x {}^{2}$

Step-by-step explanation:

Identity can be used - (x + a)(x + b) =

$x {}^{2} + (a + b)x + (ab)$

$y {}^{2} + (2x + 5x)y + (2x \times 5x)$

$y {}^{2} + 7xy + 10 {x}^{2}$