(7m-8n)² + (7m+8n)²please answer with explanation I know only this mucha²-2ab+b²+(a²+2ab+b²)= 7m²-2(7m×8n)+8n² + (7m²+2(7m×8n)+8²= 49 m² - 112mn+64n²+(49m²+112mn+64²)= ?????????After this answer with explanation how the next answer Will comedon't scam I will report if you scam

(7m-8n)² + (7m+8n)²please answer with explanation I know only this m

1.	(7m-8n)² + (7m+8n)²please answer with explanation I know only this mucha²-2ab+b²+(a²+2ab+b²)= 7m²-2(7m×8n)+8n² + (7m²+2(7m×8n)+8²= 49 m² - 112mn+64n²+(49m²+112mn+64²)= ?????????After this answer with explanation how the next answer Will comedon't scam I will report if you scam
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>Simplify (7m-8n)² +(7m+8n)² Get the answers you <a href="https://interviewquestions.tuteehub.com/tag/need-25476" style="font-weight:bold;" target="_blank" title="Click to know more about NEED">NEED</a>, now! ... (a-b)² = a² - 2ab + b² ", we'll <a href="https://interviewquestions.tuteehub.com/tag/apply-882238" style="font-weight:bold;" target="_blank" title="Click to know more about APPLY">APPLY</a> these two identities and ... ( 49m² - 112mn + 64n² ) + ( 49m² + 112mn + 64n² ) .</p><p></p></body></html>