Question

If a zero of the polynomical x ²3x+k is 2 then the value K is​

Answer 1

Hello......

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

$x = 2$

$2 {}^{2} + 3 \times 2 + k$

$k = - </em></strong><strong><em>1</em></strong><strong><em>0</em></strong><strong><em>$

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Answer 2

Answer:

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