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| 1. |
Find the square of (i) (a-2b) (ii) (3c + 5 d) |
| Answer» <html><body><p>(a-2b)^<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>= a^2+4b^2-4abdiv by <a href="https://interviewquestions.tuteehub.com/tag/ab-360636" style="font-weight:bold;" target="_blank" title="Click to know more about AB">AB</a> on both <a href="https://interviewquestions.tuteehub.com/tag/sides-1207029" style="font-weight:bold;" target="_blank" title="Click to know more about SIDES">SIDES</a>,a/b+4b/a=4.2.(3c+5d)^2=9c^2+25d^2+30cd 9c^2+25d^2=-30cd <a href="https://interviewquestions.tuteehub.com/tag/divide-441023" style="font-weight:bold;" target="_blank" title="Click to know more about DIVIDE">DIVIDE</a> by <a href="https://interviewquestions.tuteehub.com/tag/cd-407381" style="font-weight:bold;" target="_blank" title="Click to know more about CD">CD</a> on both sides, 9c/d+25d/c=-30.</p></body></html> | |