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3 years ago

Find the product -1/2 y(2y3-8)

1 answer:

8 0

$0-(( \frac{1}{2} *y)*2y^3-8) \\ \\ then \ we \ would \ simplify \ 1/2 \\ \\ we \ factor y^3 - 4 \\ \\ 4 \ would \ not \ be \ a \ perfect \ cube. \\ \\ therefore, \ your \ answer \ would \ then \ be \ the \ following: \\ \\ \boxed{ -y * (y^3 - 4)}$

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2 years ago

Let a and b be rational numbers. Then by definition

ohaa [14]

Answer:

The product of two rational numbers is a rational number

Step-by-step explanation:

I'll quickly recap the proof: a rational number is, by definition, the ratio between two integers. So, there exists four integers m,n,p,q such that

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2 years ago

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nadezda [96]

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Step-by-step explanation:

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2 years ago

9+(-4)-(-2)-(7×0)=the answer<br>

Crank

<h3>- - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - </h3>

➷ You need to know these rules to do this:

Two different signs next to each other, make a negative sign

Two signs that are the same, make a plus

The answer = 7

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

3 0

2 years ago

Read 2 more answers

PLEASE HELP! REWARDING BRAINLIEST

TEA [102]

X+2y=2 …(1)
x-2y=-2…(2)

(1)-(2): (x+2y)-(x-2y)=2- (-2)
4y=4
y=1

subs y=1 into(1)
x+2(1) =2
x=0

so x =0 y=1
the answer is C

7 0

3 years ago