factorise the following:
84-2r-2r²
Answers
Answered by
2
2(48-r-r^2)
here is your answer
here is your answer
sathishkumark4010:
thank u
Answered by
6
divided by 2
-r^2-r+42
-r^2-7r+6r+42
-r(r+7)+6(r+7)
(r+7)(-r+6)
Similar questions