Which equation is represented by the model?

x2-2x-3 = (x - 3) (x + 1)

x2 - 4x + 3 = (x - 3) (x - 1)

x2 + 2x + 3 = (x + 3) (x - 1)

x2 + 4x - 3 = (x + 3) (x + 1)

Question

Mathematics

Malachi Shepherd

5 October, 18:21

Which equation is represented by the model?

x2-2x-3 = (x - 3) (x + 1)

x2 - 4x + 3 = (x - 3) (x - 1)

x2 + 2x + 3 = (x + 3) (x - 1)

x2 + 4x - 3 = (x + 3) (x + 1)

+1

Answers (1)

Know the Answer?

Orozco · Answer 1

The equation represented by the model is:

x2 - 2x - 3

Step-by-step explanation:

It's like that because of the decomposition of the quadratic form.

We can resolve it by sum of their difference.

Which equation is represented by the model?x2-2x-3 = (x - 3) (x + 1)x2 - 4x + 3 = (x - 3) (x - 1)x2 + 2x + 3 = (x + 3) (x - 1)x2 + 4x - 3 = (x + 3) (x + 1)

Which equation is represented by the model?

x2-2x-3 = (x - 3) (x + 1)

x2 - 4x + 3 = (x - 3) (x - 1)

x2 + 2x + 3 = (x + 3) (x - 1)

x2 + 4x - 3 = (x + 3) (x + 1)