Question

Find the product -3y(xy+y?) and find its value for x=4&y=5​

Answer 1

Answer:

-3x(xy+y)

Step-by-step explanation:

-3(4){(4)(5)+5}

-12(20+5)

-12(25)

ans. (-300)

Answer 2

Answer:

-375

Step-by-step explanation:

=-3(5)(5×4+5)

=-15×25

=-375