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Write a quadratic equation could some please help asap​

Write a quadratic equation could some please help asap​-example-1

1 Answer

9 votes

Answer:

f(x) = x^2 + 3x + 2.

Explanation:

The zeroes of the quadratic function are -1 and -2 so we can write it as:

f(x) = a(x + 1)(x + 2) where a is some constant.

Now, when x = 1, f(x) = 6 so

6 = a(1+1)(1+2)

6 = a*2*3 = 6a

a = 1.

So the function is f(x) = (x + 1)(x + 2) = x^2 + 3x + 2.

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