Seudónimo Seudónimo
  • 01-10-2015
  • Mathematics
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Simplify the expression (4x - 3)(x + 5).

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Аноним Аноним
  • 01-10-2015
Wait I think it's 9x-3.. Sorry...

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faizu
faizu faizu
  • 01-10-2015
=>(4x - 3) (x + 5) =>(4x × x )+( 4x × 5) - (3 × x ) -( 3 × 5) =>4x^2 + 20x -3x - 15 =>4x^2 + 17x -15 Hope it helps!!!
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