x² + 9x² = 4010x² = 40
x² = 40/10 = 4x = √4x = 2
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3x
3x^2 + x^2 = 40
X=2
Los cuadrados de cada uno serán, x² y (3x)²=9x²
Por tanto, la suma de cuadrados se establece como:
x² + 9x² = 40
10x² = 40
x² = 40/10 = 4
x = √4
x = 2