Add 13xy,-6xy,,-16xy,7xy

1.	Add 13xy,-6xy,,-16xy,7xy
Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>-<a href="https://interviewquestions.tuteehub.com/tag/2xy-301287" style="font-weight:bold;" target="_blank" title="Click to know more about 2XY">2XY</a></p><p><strong>Step-by-step explanation:</strong></p><p>13xy+(-<a href="https://interviewquestions.tuteehub.com/tag/6xy-1913076" style="font-weight:bold;" target="_blank" title="Click to know more about 6XY">6XY</a>)+(-<a href="https://interviewquestions.tuteehub.com/tag/16xy-1795722" style="font-weight:bold;" target="_blank" title="Click to know more about 16XY">16XY</a>)+7xy</p><p>13xy-6xy-16xy+7xy</p><p>= -2xy</p></body></html>

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