3 years ago

What is 7x+9x to the second power minus 12x+3

Mathematics

1 answer:

svetlana [45]3 years ago

8 0

Is the problem:
7x + 9x^2 - (12x + 3) ?
If yes, then the answer is:
9x^2 - 5x - 3

If not, please clarify the question.

You might be interested in

Complete these ordered pairs for this equation.<br> (0, ), (2, ), ( ,3)3x-2y=6

nignag [31]

3x-2y=6
3(0)-2y=6
0-2y=6
-2y=6
-2y÷-2=6÷-2
y=-3
First one: (0, -3)
3x-2y=6
3(2)-2y=6
6-2y=6
6-6-2y=6-6
-2y=0
-2y÷-2=0÷-2
y=0
Second one: (2,0)
3x-2y=6
3x-2(3)=6
3x-6=6
3x-6+6=6+6
3x=12
3x÷3=12÷3
x=4
Third one: (4,3)

6 0

3 years ago

Which pair of expressions is equivalent to each other?

Nikolay [14]

Answer:

Step-by-step explanation:

4 X 4 X 4 X 4 X 4 and 4⁵

we can write 4 X 4 X 4 X 4 X 4 like 4⁵

4 X 4 X 4 X 4 X 4 = 4⁵

6 0

3 years ago

Read 2 more answers

PLEASE HELP ME!!!!!!

Sonja [21]

Answer:

$\huge \red{ c_3 = - 1}$

Step-by-step explanation:

$c_1 = 1 \\ \\ c_n= - 2c_{n-1}+5 \\ \\ c_2 = - 2c_{2-1}+5 \\ \\ c_2 = - 2c_{1}+5 \\ \\ c_2 = - 2(1)+5 \\ \\ c_2 = - 2+5 \\ \\ \huge \purple{c_2 =3} \\ \\ c_3 = - 2c_{3-1}+5 \\ \\ c_3 = - 2c_{2}+5 \\ \\ c_3 = - 2(3)+5 \\ \\ c_3= - 6+5 \\ \\ \huge \red{ c_3 = - 1}$