3 years ago

Factor the quadratic by checking factor pairs. 6x2 + 7x + 1 6x2 + 7x + 1 =

Mathematics

1 answer:

Sati [7]3 years ago

6 0

Answer:

U cannot use factorisation method to solve this, we are to use formula method

Step-by-step explanation:

6x²+7x=1

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Evaluate f(9) given the function f(x)=3x2 – 11x - 21*

Blizzard [7]

Answer:

123

Step-by-step explanation:

The given function is :

$f(x)=3x^2 - 11x - 21$

We need to find the value of f(9). It can be done by putting x = 9 in the above function as follows :

$f(9)=3(9)^2 - 11(9) - 21\\\\=243-99-21\\\\=123$

So, the value of f(9) is 123.

3 0

3 years ago

Plz help me on this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

hram777 [196]

Answer:

1. 12y+20

2. $15c^{2}$ -18c

3. 18d-12

4. x=9

Step-by-step explanation

Hope this helps. I'm very sorry if I'm wrong

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3 years ago

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These two boxes have the same volume

Ronch [10]

Since volume is L*W*H and both are equal then you can have

2*3*6=3*4*x

You can reduce it down to

36=12x

Divide each side by 12 and you have

x=3
The length is 3 in

7 0

3 years ago

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Composing ________________ is another way to compose two functions

Aliun [14]

Answer:

is there any options or answers I could see?

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2 years ago

What is 5068 to the second power

choli [55]

Answer:

25684624 is your answer.

Step-by-step explanation:

5068^2 = 5068 * 5068

5068 * 5068 = 25684624

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3 years ago