3 years ago

Factorise fully 9x squared - 6xy

1 answer:

4 0

3x(3x-2y)

you have to find a common factor between the two numbers. in this case it's three, so you just divide each number by three.

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that there exists a pair of consecutive integers such that one of these integers is a perfect square and the other is a perfect

Brrunno [24]

$0=0^2$
$1=1^3$

Or are you looking for nontrivial pairs?

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3 years ago

You visit an amusement park with your family over the summer. Each adult ticket costs $45 and each child ticket costs $32. Let '

Gala2k [10]

Answer:

45a + 32c

Step-by-step explanation:

a tickets at $45 per ticket cost 45a

c tickets at $32 per ticket cost 32c

The total cost is

45a + 32c

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3 years ago

Convert 65,000,000 to scientific notation please help!!

Mice21 [21]

You have to move the decimal point from the end to between the 6 and 5 then count how many spaces you moved it because this will become the power on the 10.
6.5 x 10^7

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3 years ago

Find the solution set.

kow [346]

Answer: 5, -5

Step-by-step explanation:

There are only 2 square roots of 25: plus and minus 5.

7 0

3 years ago

X2-5x+10=0 is it quadratic equation? how can i identify the value of a,b,c? help

natali 33 [55]

A= 1
B= -5
C= 10

In order to figure it out, you can think about it like this..

4 0

3 years ago