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Find any real solutions for the following equations x3 = - 64

Find any real solutions for the following equations x3 = - 64
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2 votes
Find any real solutions for the following equations

x3 = - 64

User Adam Mikulski
by
8.2k points

1 Answer

0 votes
Hello,

x^3+64=0
==>(x+4)(x²-4x+16)=0
==>x=-4 because x²-4x+16 is not factorable in R.

User Ashish Jagtap
by
8.9k points
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