1.

If (135√5 x3 – 2√2 y3) ÷ (3√5 x – √2 y) = Ax2 + By2 + √10 Cxy, then the value of (A + B – 9C) is:

A. 20
B. 10
C. 18
D. 12
Answer» B. 10


Discussion

No Comment Found