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TSI Math Videos 144 videos

TSI Math: Writing the Slope-Intercept Equation of a Graphed Line
97 Views

What is the equation of the line graphed above?

TSI Math: Plugging in Slope and Point to Find the Equation of a Line
12 Views

A line passes through the point (-4, -4) and has a slope of . What is its equation?

TSI Math: Using Intercepts to Find the Slope of a Line
5 Views

Line A has an x-intercept of -4 and a y-intercept of 8. What is its slope?

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TSI Math: Simplifying using PEMDAS 8 Views


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Description:

2n(3 × 7n – 15n)² =


Transcript

00:03

All right see mash bumpers another drill for you to

00:06

end times This blob squared is what Well our motto

00:12

here is pam das Please excuse my dear aunt sally

00:16

Yes apparently she did something wrong and or should not

00:19

have eaten so many beans for dinner You're excused and

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

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