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ANSWER ALL FOUR SHOW WORK !

label Algebra
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Mar 2nd, 2015

Question 1)

answer:

25 t^4 + 4w^2 - 20 t^2 w

so the third option.


Question 2)

the area is (x+4)^2 = x^2 + 16 + 4x , so the third option


Question 3)

here is a difference times a sum of two quantities, so your answer is:

16 r^2 - 49 s^2, so the fourth option

Mar 2nd, 2015

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Mar 2nd, 2015
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Mar 2nd, 2015
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