Question

step1:x²-3x²y²+x²y²-2x²-3y²+
12x²y²


step2:(x²-2x²)+(-3x²y²+x²y²+12x²y²)-3x²


step3:(-x²+10x²y²-3y²)


are the above steps showing the simplification of algebraic expression

A.)yes
B.)no
C.)only step1 is correct
D.)only step1 and 2 are correct​

Answer 1

yes all the steps are correct