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InterviewSolution
| 1. |
Factorise: x2 + 2√2x – 30 |
| Answer» <html><body><p>(<a href="https://interviewquestions.tuteehub.com/tag/x-746616" style="font-weight:bold;" target="_blank" title="Click to know more about X">X</a>-5√2)(x+3√2)Step-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>: <a href="https://interviewquestions.tuteehub.com/tag/x2-1462959" style="font-weight:bold;" target="_blank" title="Click to know more about X2">X2</a> + 2√2x – 30=> x^2-5√2x+3√2x-30=> x(x-5√2)(x+3√2)=> x^2-2√2x-30=> (x-5√2)(x+3√2)</p></body></html> | |