Question

If sum of squares of zeroes of quadratic polynomialf(x)=+ -8x7k is 40, then find the value of k​

Answer 1

$\Huge\mathfrak\red{Explanation !}$

★If sum of the squares of zeroes of the quadratic polynomial

• p(x) = x2 – 8x + K is 40,
• find the value of K.
• Hence, K = 12.

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