pdpqjgz7bp pdpqjgz7bp
  • 23-08-2021
  • Mathematics
contestada

10a²+3b-5a-a²+5b; a=-3 b=5

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beristainevelyn15 beristainevelyn15
  • 23-08-2021
10a^2+3b-5a-a^2+5b; a=-3 b=5
Determine the sign
Multiply
Evacuate

10 * 3^2+15+15-9+25
Evaluate

10 * 9+15+15 -9+25
Multiply

90+15+15-9+25
Calculate it

Answer: 136
Answer Link
SDCInfinity
SDCInfinity SDCInfinity
  • 23-08-2021

Answer:

136

Step-by-step explanation:

Substitute the values for the variables.

[tex]10(-3)^2+3(5)-5(-3)-(-3)^2+5(5)\\\\90+15+15-9+25\\\\136[/tex]

Answer Link

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