When X Is 3, the Result of 5x³ + 7x²

question 128

True/False

When x is 3, the result of 5x³ + 7x² -30 is 127.

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Definitions:

Phospholipids

A class of lipids that are a major component of all cell membranes as they can form lipid bilayers.

Lipid Bilayer

A thin polar membrane made of two layers of lipid molecules; fundamental structure of cell membranes.

Soaps

Salts of fatty acids used in cleaning and as surfactants, produced from the reaction of fats with a strong base.

Soaps

Salts of fatty acids, created through the saponification process, used primarily for cleaning.