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18-05-2020
Mathematics

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what is 5x^2 - 15x - 20

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fedisisters fedisisters

18-05-2020

Answer:

5(x+1)(x-4)

Step-by-step explanation:

5(x^2-3x-4)

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

= (x+1)(x-4)

so, = 5(x+1)(x-4)

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