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1. |
If 250√2 x3 – 5√5 y3 = (5√2 x - √5 y) × (Ax2 + Bxy + Cy2), then the value of A + C - √10 B is: |
A. | 10 |
B. | 5 |
C. | 5√2 |
D. | 2√5 |
Answer» C. 5√2 | |