Algebra Examples

$n^{2} - m$ ; use $m = 7$ ; and $n = 8$

Step 1

Replace the variable $m$ with $7$ in the expression.

$n^{2} - (7)$

Step 2

Replace the variable $n$ with $8$ in the expression.

${(8)}^{2} - (7)$

Step 3

Simplify each term.

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Step 3.1

Raise $8$ to the power of $2$ .

$64 - (7)$

Step 3.2

Multiply $- 1$ by $7$ .

$64 - 7$

Step 4

Subtract $7$ from $64$ .

$57$