4 x^2 - 1 x^2 = 3 x^2
7 y - 3 y = 4 y
so
3 x^2 + 4 y
simplify:
7y-3y-x^2+4x^2
how do i add x^2 to 4x^2?
what will the result be?
i know that 2x^2-x^2 = x^2....but not how to do the above
3 answers
omg! thank you! i get it now! :D
Good ! You are welcome.