3 years ago

Simplify each expression by combining like terms 3x^-1 - 10x^-1

Mathematics

1 answer:

Dmitry_Shevchenko [17]3 years ago

7 0

Answer:

-7/x

Step-by-step explanation:

first, you combine the terms together to get -7x^-1. you cant have negative exponents in the numerator so you move the x^-1 to the denominator. once it move its becomes positive then.

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3 years ago

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Ierofanga [76]

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