22-09-2022
Mathematics

contestada

Consider the expression (x+7), do the following.
(a) Use the distributive property twice to show that
this expression is equivalent to x² +14x+49.
(b) Test the equivalency by finding the value
(x+7) and x² +14x+49 when x= 3.
(x+7)²
x² +14x+49

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Alondra1219 Alondra1219

22-09-2022

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