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if m = 2n² then what is m²?show me step by step

Sagot :

Answer:

[tex]m^2=4n^4[/tex]

Explanation:

Given that;

[tex]m=2n^2[/tex]

We want to find m^2

[tex]\begin{gathered} m^2=m\times m \\ since; \\ m=2n^2 \\ substituting,\text{ we have;} \\ m^2=2n^2\times2n^2 \\ m^2=4n^2\times n^2 \\ m^2=4n^4 \end{gathered}[/tex]

Therefore;

[tex]m^2=4n^4[/tex]