Hello,
x²-64=(x+8)(x-8)
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Answer:
3 - (-7)
= 3 + 7.
Step-by-step explanation:
A double negative is equivalent to a plus.
Trapezoid because it’s the only shape that has only one pair of parallel lines
All i know is that if the radius of a circle is 4 feet, the the diameter is 8 feet. Sorry, I don't know the rest.
