Solve the Equation $x ^ { 2 } + 2 x = 7$

question 57

Essay

Solve the equation. $x ^ { 2 } + 2 x = 7$

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Definitions:

Analogies

In biology, structures possessed by different organisms that are superficially similar due to similar function but that do not share a common developmental pathway or structure.

Homologies

In biology, structures possessed by two different organisms that arise in similar fashion and pass through similar stages during embryonic development, although they may have different functions.

Polygenetic Inheritance

A pattern of inheritance involving multiple genes, contributing to the phenotype of an organism, often seen in traits such as height and skin color.

Gene Flow

The transfer of genetic variations from one population to another, leading to changes in the genetic composition of those populations.