jmahoney0829 jmahoney0829
  • 20-05-2021
  • Mathematics
contestada

(x+3)(x-5)= in standard form

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kusuosaikiii16
kusuosaikiii16 kusuosaikiii16
  • 20-05-2021
Answer:

x^2-2x-15

Hope this helps!
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egg16b egg16b
  • 20-05-2021
x^2x-15
you use the FOIL method
the first two terms x times x equals x^2 then the outer terms x and -5 is -5x and then inner terms 3 and x is 3x and -5x and 3x simplifies to -2x and then last terms 3 and -5 is -15
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