Mathematics, 01.02.2020 00:46 londonval
You have been hired as an efficiency expert for math nerds inc. the company wants to cut costs and increase profits by increasing the number of math problems their employees can solve in a day. your job is to the math nerds employees solve math problems more quickly. show the math nerds employees how to rework each problem below using a polynomial identity. (x2+y2)2=(x2-y2)2+(2xy)2
show the math nerds employees how much time you save on each problem by using the polynomial identity to simplify.
1) ( x+2 ) 2 (x+2) 2 = (x+y) 2 =x 2 +2xy+ y 2
2) ( x−3 ) 3 (x−3) 3 = (x−y) 3 =x 3 −3 x 2 y+3x y 2 − y 3
Answers: 2
Mathematics, 21.06.2019 14:50
Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?
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Mathematics, 21.06.2019 18:30
It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?
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Mathematics, 21.06.2019 18:40
Which statements regarding efg are true? check all that apply.
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You have been hired as an efficiency expert for math nerds inc. the company wants to cut costs and i...
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