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Polynomials — Maths STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9MathsPolynomials2 Marks
Question
Add the given polynomials : $-7m^4+ 5m^3 + √2 ; 5m^4 – 3m^3 + 2m^2 + 3m – 6$
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Answer

$(-7m^4 + 5m^3 + √2 ) + (5m^4 – 3m^3 + 2m^2 + 3m – 6)$
$= -7m^4 + 5m^3 + √2 + 5m^4 – 3m^3 + 2m^2 + 3m – 6$
$= -7m^4 + 5m^4 + 5m^3 – 3m^3 + 2m^2 + 3m +√2 – 6$
$= -2m^4 + 2m^3 + 2m^2 + 3m + √2 – 6$

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