How do you simplify the expression $4(30-(3+1)^2)$ ?

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Answer 1 · 2014-10-02T16:20:29

You must use the order of operations, PEMDAS.

Innermost parentheses first.

$4(30-(3+1)^2)$

$4(30-(4)^2)$

Continue to working inside the parentheses but now target the exponents.

$4(30-16)$

Continue inside the parentheses but now target the subtraction

$4(14)$

This last step is implied multiplication

$56$

How do you simplify the expression 4(30-(3+1)^2)4(30-(3+1)^2)?