Question

if the product of two roots of equation x³-3x+k=10 is -2 then find the value of k​

Answer 1

Answer:

if the product of two roots of equation x³-3x+k=10 is -2 then find the value of k

Answer 2

Answer:

$x {}^{3} - 3x + k = 10 \\ (2) {}^{3} - 3(2) + k = 10 \\ 8 - 6 + k = 10 \\ 4 + k = 10 \\ k = 10 - 4 \\ k = 6$

Step-by-step explanation:

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