Question

Did I do this right:
(x-5y) (x-5y)
x^2-5xy-5xy+25
should this be my answer; x^2-10xy+25

Answer 1

yes

Answer 2

wait...

Answer 3

x^2 -10xy+25y^2 right?

Answer 4

do like x(x-5y)-5y(x-5y)
x^2-5xy-5xy+25y^2
x^2-10xy+25y^2

Answer 5

ya...

Answer 6

teacher said to write it twice.

Answer 7

there should be y^2 in 25

Answer 8

when you do 5y x 5y the two "y" are doubled

Answer 9

how

Answer 10

because you are multiplying the fives, and the y's

Answer 11

i did it, have a look @TVo_12

Answer 12

5y times 5y is 25y^2

Answer 13

x(x-5y)-5y(x-5y)
x^2-5xy-5xy+25y^2
x^2-10xy+25y^2

Answer 14

indeed it is

Answer 15

thanks