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CBSE Class 10- Mathematics: Chapter β 4 Quadratic Equations Part 19
Question 8:
If is a root of the quadratic equation and the quadratic equation has equal root, find the value of .
Answer:
is root of
Question 9:
Solve for
Answer:
Put
But
Question 10:
solve for by factorization method.
Answer:
Question 11:
olve for x by the method of completing the square.
Answer: