Use the suitable identity to find the product of (9x +4) (9x+3)

1.	Use the suitable identity to find the product of (9x +4) (9x+3)
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><h3>81x^<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>+63x+12</h3><p><strong>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>:</strong></p><p>we <a href="https://interviewquestions.tuteehub.com/tag/know-534065" style="font-weight:bold;" target="_blank" title="Click to know more about KNOW">KNOW</a> (x+a) (x+b)=x^2+(a+b)×x+ab</p><p>so,(<a href="https://interviewquestions.tuteehub.com/tag/9x-343312" style="font-weight:bold;" target="_blank" title="Click to know more about 9X">9X</a>)^2+(4+3)×x+(4×3)</p><h3>‌so,answer is </h3><p>81x^2+63x+12</p></body></html>

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