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

Question

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

1 Answer

Impact of this question

1563 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-12-27T21:05:38

$43$

Explanation:

When evaluating expressions with $color(blue)"mixed operations"$ there is a particular order that must be followed.

Using the order as set out in the acronym PEMDAS [Parenthesis(brackets) , Exponents(powers), Multiplication, Division, Addition ,Subtraction]

$rArr9(4-1)+16=9xx3+16larr" exponents/bracket"$

$=27+16larr" multiplication"$

$=43larr" addition"$

Science

Math

Humanities

... and beyond

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

1 Answer

Explanation:

Related questions

Impact of this question

Science

Math

Humanities

... and beyond

How do you simplify 3^2(2^2-1^2)+4^23^2(2^2-1^2)+4^2?

1 Answer

Explanation:

Related questions

Impact of this question

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