(2r²+12r-11) + (6r²-2r+4) + (r²-r-2)
Is the correct answer 9r² + 9r - 9???
Thank you! :-)
1 answer
Yes I would say that is the correct answer.
Is the correct answer 9r² + 9r - 9???
Thank you! :-)
1 answer
1 answer
1 answer
1 answer
1 answer