Question

If (x2 +kx - 3)=(x-3)(x+1) find the value of k

Answer 1

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Answer 2

The value of k is -2.

Step-by-step explanation:

Since we have given that

$x^2+kx-3=(x-3)(x+1)$

We need to find the value of k:

According to question, we get that

$x^2+kx-3=x^2-2x-3$

Equating the quadratic equation:

$k=-2$

Hence, the value of k is -2.

# learn more:

Find the value of k if x2+kx-3=(x-3)(x+1)​

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