In plane Euclidean geometry, a rhombus is a quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length.

-Wikipedia

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5 0

3 years ago

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Which expression is equivalent to x² + 2x + 2?

melisa1 [442]

Answer:

$(x+1-i)(x+1+i)$

Step-by-step explanation:

$(x+1-i)(x+1+i)\\\\=(x+1)^2 -i^2~~~~~~~~~~~~~;[a^2 -b^2 = (a+b)(a-b)]\\\\=x^2 +2x +1 -(-1)\\\\=x^2 +2x +1+1\\\\=x^2 +2x +2$

4 0

1 year ago

Which of the functions below is the inverse of the logarithm function?

jekas [21]

Exponential function because log deals with finding the exponent so the inverse is an exponential function

4 0

2 years ago

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Find the domain and range of the function f(x)= 8|x|+sinx

erik [133]

Dominio:
(−∞,∞),{x|x∈R}

Rango:
(−∞,∞),{y|y∈R}

6 0

2 years ago