4 years ago

Two-fifths of the square of a number j

1 answer:

7 0

Answer:

$\frac{2}{5}j^{2}$

Step-by-step explanation:

Let

j ------> the number

we know that

The square of a number is equal to multiply the number by itself

The square of j is

$j*j=j^{2}$

Two-fifths of the square of a number j is the same that multiply the fraction 2/5 by the square of j

$\frac{2}{5}j^{2}$

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