Question

(r-2) ( r-10) please explain this question.​

Answer 1

Answer:

(r-2) ( r-10)

r(r-10)-2(r-10)

r²-10r - 2r +20

r²-12r+20

Here 's your ans.

Answer 2

Answer:

r^2-10r-2r+20

r^2-12r+20