AlleneR127567
AlleneR127567
28-10-2022
Mathematics
contestada
Factorise 5a² - 125b²
Respuesta :
RhamirQ667837
RhamirQ667837
28-10-2022
Given:
[tex]5a^2-125b^2[/tex]
Find factorise:
Sol:.
[tex](x-y)(x+y)=x^2-y^2[/tex]
For:
[tex]\begin{gathered} =5a^2-125b^2 \\ =(\sqrt[]{5}a-\sqrt[]{125}b)(\sqrt[]{5}a+\sqrt[]{125}b) \end{gathered}[/tex]
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