Quadratic Equation Question
Question Description
I’m working on a linear algebra test / quiz prep and need guidance to help me learn.
6. Multiply: (x – 4)(x + 5)
(a) x2 + 5x – 20,
(b) x2 – 4x – 20,
(c) x2 – x – 20,
(d) x2 + x – 20.
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