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Passport to Advanced Math Videos 52 videos

SAT Math 1.5 Algebra and Functions
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SAT Math 1.5 Algebra and Functions. If f (x) = x2 - 16 and g(x) = x4 - 256, what is f of x divided by g of x?

SAT Math 6.1 Algebra and Functions
197 Views

SAT Math 6.1 Algebra and Functions

SAT Math 8.1 Algebra and Functions
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SAT Math 8.1 Algebra and Functions

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Multiplying Polynomials to Find an Unknown Constant 3 Views


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Description:

In the equation above, if a, b, and c are all constants, what is c?


Transcript

00:03

Okay i see t mash members we got on the

00:05

weird ish quadratic foryou Here we go it's this long

00:09

thing five times out of a blind money three times

00:12

level block in the equation above If a b and

00:14

c are all constance what is c i d solve

00:17

for c okay well wow this problem has almost every

00:21

operation in and multiplication subtraction and addition and divisions on

00:24

holiday in the alps Otherwise it would be here too

00:27

so notice that the only thing we need to find

00:29

here is see the constant term so you have to

00:31

multiply out every single term on the left hand side

00:34

Save some time on these tests you'll need it Just

00:37

multiply five by negative twenty four here and negative three

00:41

by negative fifty six that'll do the trick and that

00:44

gets you a negative one twenty plus one sixty eight

00:47

or forty eight that's it that's The answer was that 00:00:49.792 --> [endTime] easy forty eight we're done

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