TSI Math: Simplifying using PEMDAS

2n(3 × 7n – 15n)² =

Elementary Algebra and FunctionsAlgebraic Expressions and Equations
Mathematics and Statistics AssessmentAlgebraic Expressions and Equations
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TSI Math
TSI Mathematics
TSI MathElementary Algebra and Functions
TSI MathematicsElementary Algebra and Functions
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Transcript

00:21

sally will get it right this time We'll p stands

00:24

for parentheses so simplified inside the princes First let's do

00:29

that three times seven is twenty one and minus fifteen

00:34

and then that'll get us to end times quantity six

00:36

and squared well e stands for exponents so it's time

00:39

to do some square in here We need to square

00:41

both terms inside the parentheses and that gets us to

00:45

in and then times twenty thirty six in squared r

00:48

m then stands for multi legation which is next multiplied

00:52

like terms from the previous step and we get to

00:56

times thirty six times and times and see where that

00:58

seventy two and cubed well we didn't get to the

01:02

dear aunt sally part of pim dos eso will never

01:05

know what exactly she did but we're guessing it was

01:07

the dinner thing At least we know the answer is 00:01:10.116 --> [endTime] seventy two and cubed eh