3 years ago

Can someone help me with those exercises please?

Mathematics

1 answer:

Ymorist [56]3 years ago

3 0

What exercises are you talking about?

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Write as a product of two polynomials. (x-y)^2-a(y-x)

11Alexandr11 [23.1K]

Answer:

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

Step-by-step explanation:

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

-a(y-x) = a(x-y)

(x-y)^2 = (x-y)(x-y)

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

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3 years ago

Which is the graph of the equation y-3=0.5(x+4)? Need help

stiv31 [10]

Answer:

Top row 2nd one

Step-by-step explanation:

Distrube out .5 first and the equation will be .5x+2

Then add 3 to both sides and you get y=.5x+5

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2 years ago

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9.Which of the following are used to represent unknown quantities in algebra? A) Upper case letters B) Lower case letters C) Onl

bearhunter [10]

Answer:

B - Lower case letters

Step-by-step explanation:

In algebra, unknown quantities are usually represented as lower-case letters like $x, y, i, j, k$ etc.

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2 years ago

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Can someone help me please?

jarptica [38.1K]

Answer: Circumcenter

Step-by-step explanation: The circumcenter is the point where all perpendicular bisectors of a triangle meet. The 3 perpendicular bisectors of the 3 sides of the triangle meet at the point which is labeled in this triangle as H.

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1 year ago

Find x and y NEED HELP FASTTTTT

garri49 [273]

Answer:

x=2 y=2

Step-by-step explanation:

Second: x=3 y=1.5

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2 years ago