3 years ago

Rewrite the expression in factored form: x^2+12x+27

Mathematics

1 answer:

max2010maxim [7]3 years ago

4 0

Answer:

c. (x+3)(x+9)

Step-by-step explanation:

x^2+12x+27

The middle number is 12 and the last number is 27.

We need two numbers that...

Add together to get 12

Multiply together to get 27

Try 3 and 9:

3+9 = 12

3*9 = 27

Fill in the blanks in

(x+_)(x+_)

with 3 and 9 to get...

(x+3)(x+9)

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2 years ago

What is the length of the hypotenuse of the triangle when x=15?

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Answer:

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Step-by-step explanation:

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