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Nezavi [6.7K]
3 years ago
5

Factorise

y%7D" id="TexFormula1" title=" \sf{ {x}^{2} - {y}^{2} - x + y}" alt=" \sf{ {x}^{2} - {y}^{2} - x + y}" align="absmiddle" class="latex-formula">
Show workings too! ​
Mathematics
2 answers:
dem82 [27]3 years ago
8 0

Answer:

(x-y) (x+y-1)

Step-by-step explanation:

x2-y2-x+y

= (x-y) (x+y) - (x-y)

= (x-y) (x+y-1)

9966 [12]3 years ago
6 0

Answer:

(x-y) (x+y-1)

Step-by-step explanation:

x^2-y^2-x+y

(x-y) (x+y) - (x-y)

(x-y) (x+y-1)

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Nine students were asked how many miles they live from school. Their answers are listed below.
Zielflug [23.3K]
Answer:  The mode is: 3 .  The range is:  6 .
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Explanation:
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{The number, "3", occurs FOUR (4) times.  The number, "4", occurs ONE (1) time.  The number, "5", occurs TWO (2) times.  The number, "6", occurs ONE (1) time.  The number, "9", occurs ONE (1) time.}.
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 To calculate the range:  9 <span>− 3  = 6 .  The range is:  "6".
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  Answer:  The mode is:  3 .  The range is:  6 .
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3 years ago
Dwayne is finding the base of the triangle shown. It's area is 100 square meters. find his mistake and correct it.
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