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Fiona wrote out the description of each step for her multiplication of the binomial and trinomial (2x – 3)(5x2 – 2x + 7). In which step did Fiona make an error? Step 1 Step 2 Step 3 Step 4 Mark this and return

Respuesta :

You did not upload the steps so you will have to look at the correct steps (that I provided below) to determine in which step Fiona made an error.

   (2x – 3)(5x² – 2x + 7)
= 2x
(5x² – 2x + 7) – 3(5x² – 2x + 7)
= 10x³ - 4x² + 14x -15x² + 6x - 21
=
10x³ - 19x² + 20x - 21


Answer:

the answer is step2

Step-by-step explanation: