Question

For each question, factor completely and choose
the number of the correct answer.
1. x +5x− 300
(1) (x-20)(x+15) (2) (x-10)(x+30)
(3) (x+20)(x-15)
(4) (x+10)(x-30)

Answers

  1. Answer:
    question no:3
    Step-by-step explanation:
    here
    = x^2 + 5x – 300
    = x^2 +(20-15)x -300
    = x^2 + 20x – 15x – 300
    = x(x+20) -15(x+20)
    = (x+20) (x – 15)

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