2 years ago

Let f(x)=x^2-5x-36.

Mathematics

1 answer:

Georgia [21]2 years ago

8 0

Answer:

9 and -4

Step-by-step explanation:

Find two numbers that multiply to be -36 and add to be -5.

That is -9 and 4.

So the factored form of x^2-5x-36 is (x-9)(x+4)

So the x-intercepts are 9 and -4

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