Factorise fully :

4(x - y)^2 - 9(x + y)^2​

- ( 5x + y ) ( x + 5y )

or

-5x^2 - 5y^2 - 26xy

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest

i believe the answer is c.