UPSKILL MATH PLUS

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1. Find the roots of the following polynomial equations.
 
S.NoPolynomial equationsRoot of the polynomial
(i)\(5x - 3 = 0\)\(x =\) ii
(ii)\(-7 - 4x = 0\)\(x =\) ii
 
(Note: Insert negative sign if necessary in the numerator itself.)
 
2. Check whether \(-3\) and \(3\) are zeros of the polynomial \(x^2 - 9\).
 
Answer:
 
Let \(f(x) = x^2 - 9\).
 
\(f(-3) =\)
 
\(f(3) =\)
 
Therefore, \(-3\) and \(3\) are  \(x^2 - 9\).