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IrinaK [193]
3 years ago
15

( 4x2 - 4 ) = ( 2x - 2)(2x + ---)

Mathematics
1 answer:
Ad libitum [116K]3 years ago
4 0

Answer:

4x^2-4 = 4(x+1)(x-1)

REMEMBER: factoring a perfect square

Step-by-step explanation:

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tapes-r-us is have a sale on hq tape players. The regular price is $60. The discount is $18. What percent discount is this?
olga nikolaevna [1]

The discount is 30%

Step-by-step explanation:

Given

Price of tape = $60

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In order to find the percentage, we will use the percentage formula

Percentage = \frac{discount}{Price}*100\\= \frac{18}{60} *100\\=0.3 * 100\\= 30\%

Hence,

The discount is 30%

Keywords: Percent, sale

Learn more about percentage at:

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