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Kaela Mohr

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โˆ™ 2021-03-01 17:37:54
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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โˆ™ 2008-11-06 18:59:20

y= cube root (x2-1) has domain infinity to negative infinity because the cube root of a negative number is still a real number. Look at cube root -8=-2 since (-2)(-2)(-2)=(-8) and (-1)(-1)(-1)=-1 so cube root of -1 =-1. So for any x, we can find a real number that satisfies cube root x^2-1

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Q: How come the function y cube root x2 - 1 has the domain -infinity infinity What is the procedure to coming to this solution?
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