Answer:
<em>x ∈ ( - ∞ , - 8 ) ∪ ( - 8 , 0 ) ∪ ( 0 , 8 ) ∪ ( 8 , ∞ ) </em>
Step-by-step explanation:
x³ - 64x = x( x² - 64 ) ≠ 0 ⇒ x ≠ 0 and x ≠ ± 8
<em>x ∈ ( - ∞ , - 8 ) ∪ ( - 8 , 0 ) ∪ ( 0 , 8 ) ∪ ( 8 , ∞ )</em>
Answer:
x=-4,4,-3,3
Step-by-step explanation:
<u>Factor</u><u> </u><u>by</u><u> </u><u>the</u><u> </u><u>difference</u><u> </u><u>of</u><u> </u><u>two</u><u> </u><u>squares</u>
Therefore, our answer is x = -4,4,-3,3
Answer:
x=32
Step-by-step explanation:
you have to solve by taking the interior angle of polygon
Answer:
Step-by-step explanation:
divide by -10, which means you need to flip the inequality sign since youre dividing by a negative number