Saved Bookmarks
| 1. |
Evaluate 1.2×1.2+1.2×0.3+0.3×0.3/1.2×1.2×1.2-0.3×0.3×0.3 |
|
Answer» PUT a=1.2 b = 0.3 (a^2 + ab+b^2)/ (a^3 - b^3) We KNOW the FORMULA (a^3 -b^3)=(a-b)(a^2 +ab+b^2) Put in the above = 1/(a-b) = 1/0.9 =10/9 |
|