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2 years ago

5

What is the solution set of the quadratic inequality 4(x + 2)2 <0?

1 answer:

Lesechka [4]2 years ago

3 0

Step-by-step explanation:

<em><u>4</u></em><em><u>(</u></em><em><u>X+</u></em><em><u>2</u></em><em><u>)</u></em><em><u>2</u></em>

<em><u>taking </u></em><em><u>in </u></em><em><u>left </u></em><em><u>hand </u></em><em><u>side,</u></em>

<em><u>(</u></em><em><u>X+</u></em><em><u>2</u></em><em><u>)</u></em><em><u>=</u></em><em><u>4</u></em><em><u>-</u></em><em><u>2</u></em>

<em><u>(</u></em><em><u>X+</u></em><em><u>2</u></em><em><u>)</u></em><em><u>=</u></em><em><u>2</u></em>

<em><u>X=</u></em><em><u>2</u></em><em><u>-</u></em><em><u>2</u></em>

<em><u>X=</u></em><em><u>0</u></em>

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