Question

If one zero of quadratic polynomial X*square+3x+k is 2 then find the value of 'k'​

Answer 1

$x {}^{2} + 3x + k = 2$

$p(x) = 2 {}^{2} + 3 \times 2 + k = 0$

$4 + 6 + k = 0$

$k = 0 - 10$

$k = - 10$

Answer 2

Answer:

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