Question

10. If A = 4x2+y?-6xy; B = 3y?+ 12x2+ 8xy; C = 6x2+ 8y2 + 6xy Find )A+B+C (i)(A-B)-C (ii) 2A+B (iv) A-3B​

Answer 1

Answer:

B=3y2+12x2+8xy;

C=6x2+8y2+6xy

Find (i)A+B+C (ii)(A-B)-C (iii)2A+B (iv)A-3B