Question

Factor to find the zeros of the function k(x) = x2+ 10x - 200.

Answer 1

Solve the rational equation by combining expressions and isolating the variable

v

v

.

v

=

x

k

+

10

k

−

200

k

x

Explanation:

Answer 2

Answer: x=10, x=-20

Explanation:

To find the zeros of the function, we will have to factor the function.

k(x)=x²+10x-200

k(x)=(x-10)(x+20)

Now that we have factored the equation, we set the equation eaul to 0 to find the zeros.

0=(x-10)(x+20)

x-10=0

x=10

x+20=0

x=-20