castielwife4394
castielwife4394 castielwife4394
  • 24-10-2018
  • Mathematics
contestada

find the product 3(x+4)(x-5)


3x^2-20x

3x^2-x-20

3x^2-11x-20

3x^2-3x-60

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CheshireKat55
CheshireKat55 CheshireKat55
  • 24-10-2018

Answer:


Step-by-step explanation

ok so what you are going to do with 3(x+4)(x-5) is multiply the 3*x, 3*4

which makes (3x+12)(3x-15)

combine like terms which gives you 6x = -15+12=-3

6x=-3 then -3/6 reduce it makes -1/2


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jerome70
jerome70 jerome70
  • 24-10-2018
My answer is like this
Ver imagen jerome70
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