Sally goes to the store and buys a jackhammer for $25. The store is running a discount of 18%. The store has a sales tax rate of
1 answer:
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The required answer is .
<u>what is a power rule for exponents ?</u>
is known as the power rule for exponents. Exponent times power is how you raise a number with an exponent to a power.
A number's exponent demonstrates how many times we are multiplying a given number by itself. 3^4, for instance, indicates that we are multiplying 3 by four. 3*3*3*3 is its expanded form. The power of a number is another name for an exponent. It could be an integer, a fraction, a negative integer, or a decimal.
Here, we have used the rule
To learn more about the power rule for exponents from the given link
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Answer:
(x+5) and (x-7).
Step-by-step explanation:
The given equation is :
We need to write it in factored form.
We know that,
7×5 = 35 and 7-5 = 2
So,
Hence, the required factors are (x+5) and (x-7).