Subject :IMO Class : Class 8
Multiply 6x3 – y + 3x2y by x2 + y2.
A 6x5 – 3x4y – 6x3y2 + 2x2y3 – y4
B 6x5+ 3x4y + 6x3y2 – x2y + 3x2y3 – y3
C 6x5 – 3x4y + 6x3y2 + 2x2y3 – y5
D 6x5+ 3x4y – 6x3y2 + 2x2y3 – y5
solution please