2x^2+5m=9 check whether m=2 is a root of quadratic equation

1.	2x^2+5m=9 check whether m=2 is a root of quadratic equation
Answer» <html><body><p>-<a href="https://interviewquestions.tuteehub.com/tag/step-25533" style="font-weight:bold;" target="_blank" title="Click to know more about STEP">STEP</a> explanation:2x^<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 href="https://interviewquestions.tuteehub.com/tag/5m-326516" style="font-weight:bold;" target="_blank" title="Click to know more about 5M">5M</a> - <a href="https://interviewquestions.tuteehub.com/tag/9-340408" style="font-weight:bold;" target="_blank" title="Click to know more about 9">9</a> = 0= 4x^2 + 5(2) - 9 = 0= 4x^2 + 10 - 9 = 0= 4x^2 + 1 = 0= 4x^2 = - 1= x^2 = - 1/4</p></body></html>

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