Answer:
The exponent on variable z is -5
Step-by-step explanation:
To simplify it we apply property of exponents
a^m / a^n = a^m-n
LEts divide the number first
27/ -3= -9
we have x^2 at the top and bottom . so we cancel it out
Now combine all the terms
-9z^-5
The exponent on variable z is -5
Answer:
1/3
Step-by-step explanation
Find the ratio of two points, change in y over change in x.
Answer:
the image was not clear....hope the values are correct
Answer is in the attached file.
(5x + 8)(5x − 8)
(5x − 4)(5x − 4)
(5x − 8)(5x − 8)
The product that is equivalent to the given expression is: A. (5x-4)(5x+4)..
Equivalent expressions are expressions that have equal value when simplified.
(5x-4)(5x+4) is equivalent to 25x² – 16 because if we expand we would have:
5x(5x+4) -4(5x+4)
5x² + 20x - 20x - 16
Add like terms
25x² – 16
Therefore, the product that is equivalent to 25x² – 16 is: A. (5x-4)(5x+4).
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