3 years ago

Factor completely. 3x^2+30x+75=

2 answers:

7 0

You write the problem as a mathematical expression
3x^2 + 30x + 75 =
Factor: 3 out of 3x^2 + 30x + 75.

3 (x2 + 10x + 25)

Factor using the perfect square rule.
And then your answer should be 3 ( x + 5) ^2

Katen [24]3 years ago

6 0

Answer:

3(x+5)(x+5)

Step-by-step explanation:

Factor 3x^2+30x+75

3x^2+30x+75

=3(x+5)(x+5)

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skad [1K]

Answer:

Step-by-step explanation:

2+2=2 and then 1 come now you have 1 2 and 1 1

5 0

2 years ago

Factor the gcf out of the expression: -6x^3 - 9xy + 18x

Westkost [7]

Answer:

-207xy

Step-by-step explanation:

-6x^3 - 9xy + 18x

-216x -9xy +18x

-225xy + 18x

-207xy

If I'm not mistaken.

6 0

3 years ago

(6x + 4)

baherus [9]

I didn't understood the question in my view the question must be (6x + 4) = 82

Answer:

x = 13

Step-by-step explanation:

6x = 82 - 4

6x = 78

x = 78/6

therefore; x = 13

6 0

3 years ago

What is the approximate length of arc QR? Round to the nearest tenth of a centimeter.

NeX [460]

Step-by-step explanation:

theta = 180 - 123 = 57 degree

arc length = 2 * pi * R * ( theta / 360)

= 2 * pi * R * ( 57 / 360)

= 0.994R cm

8 0

2 years ago

Read 2 more answers

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joja [24]

Answer:

ok ill do it :-)

Step-by-step explanation:

3 0

3 years ago