krystynekelleyp664ge
krystynekelleyp664ge krystynekelleyp664ge
  • 26-03-2018
  • Mathematics
contestada

multiply: (5t-4)(4t+5) what is the product

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Thatgurllellen Thatgurllellen
  • 26-03-2018
20t^2+9t-20 is the answer
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miahpapaya
miahpapaya miahpapaya
  • 26-03-2018
Firstly, you need to find out what t equals to, because it’s 5 times t ,minus 4, then 4 times t plus 5.
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