Question

If P=3y*2+ 2xy - 2x*2, Q = 2x*2 + 4Xy-y*2 and
R = 5x*2 - 3xy
then Show that p+(Q+R) = (P+Q)+R then find ?​

Answer 1

Answer:

P+(Q+R)=(P+Q)+R proved

Step-by-step explanation:

see the attachment