Answer fast please.

1.	Answer fast please.
Answer» <html><body><p>Add the <a href="https://interviewquestions.tuteehub.com/tag/following-463335" style="font-weight:bold;" target="_blank" title="Click to know more about FOLLOWING">FOLLOWING</a> algebraic expressions. a) (a² + 4ab - b²) and (-5a² + ab - 3b²) b) (6y²z- 5y² + <a href="https://interviewquestions.tuteehub.com/tag/12-269062" style="font-weight:bold;" target="_blank" title="Click to know more about 12">12</a>) and ( 4y²z - <a href="https://interviewquestions.tuteehub.com/tag/3yz-1865751" style="font-weight:bold;" target="_blank" title="Click to know more about 3YZ">3YZ</a> -9) c) (x³ - 4x² + 1/2x + <a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a>), ( 2/3x² - 1/3x + 4/5) and ( -1/3x² + x + 5/2)</p></body></html>

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