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13-01-2021
Mathematics

contestada

x^2−2(x+5)
x=10
thanks for helping

Respuesta :

Аноним Аноним

15-01-2021

Step-by-step explanation:

If x=10

[tex]\tt{ x^2-2(x+5) }[/tex] ⠀

[tex]\tt{ (10)^2-2×(10+5) }[/tex] ⠀

[tex]\tt{100-2×15 }[/tex] ⠀

[tex]\tt{ 100-30 }[/tex] ⠀

[tex]\bold{ 70 }[/tex] ⠀

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