robcancho
robcancho
21-07-2017
Mathematics
contestada
m^4-100 in factor form
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koziadam
koziadam
21-07-2017
Only in grade 9, didn't learn this, but I assume it is...
(m^2+10)(m^2-10)
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apologiabiology
apologiabiology
21-07-2017
recognize the differntce of 2 perfect squares
remember
a²-b²=(a-b)(a+b)
and
[tex](x^m)^n=x^{mn}[/tex]
so
m⁴-100=(m²)²-10²=(m²-10)(m²+10)
we can force another factor if you wanted by doing this
(m²-10)(m²+10)=(m-√10)(m+√10)(m²+10)
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