Step-by-step explanation:
= (8x² + 9) - (3x² + 2x + 5)
= 8x² + 9 - 3x² - 2x - 5
= 5x² - 2x + 4
....................The answer is 150
Based on the information given, the bisected angle, quadrilateral, and congruent angles will be explained.
<h3>How to illustrate the information?</h3>
It should be noted that a quadrilateral simply means a closed shape that has four sides and four angles. These include square, rectangle, parallelogram, etc.
A bisected angle simply illustrates a line that splits an angle onto two equal angles.
Congruent segments are the segments that have the same length.
The diagrams are attached accordingly.
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Answer:
Step-by-step explanation:
90(n-98)²=90(97-98)²=90(-1)²=90*1=90
n=97