scarpar03
scarpar03
18-05-2017
Mathematics
contestada
whats the value of 4x²-3 when x=5, x=10
Respuesta :
ohsn123
ohsn123
18-05-2017
4(5) to the power of 2 -3
:20 to the power of 2 =400
:400-3=397
4(10) to the power of 2 -3
:40 to the power of 2=1600
:1600-3=1597
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Aishani
Aishani
18-05-2017
Just replace 5 and 10 in the equation
x = 5, 4(5)^2-3 = 97
x = 10, 4(10)^2-3 = 397
Hope it helped
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