Question

2x², –3y² ,+6z²,y², –2x², + z²,z² – 6x² –8y² and x² – y² give the answer as right sum ddd it​

Answer 1

solution :$2x^{2} -2x^{2}- 6x^{2}+x^{2} ,3y^{2}+ y^{2} -8y^{2} -y^{2},6z^{2} +z^{2}+z^{2}$

6x²,3y²,8x²