Anavanessa11
Anavanessa11
19-01-2021
Mathematics
contestada
find the sum of 5x3 3x²+5 and -2x²+6x²5
Respuesta :
emwihakindungu
emwihakindungu
20-01-2021
Answer:
5×3=15
15+5=20
3x^2-2x^2=x^2
6x^2×5=30x^2
20+x^2+30x^2=20+31x^2
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