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AlekseyPX
3 years ago
14

Help asap Solve for x. 2x2 – 7x = 4

Mathematics
2 answers:
grigory [225]3 years ago
6 0
X equals zero because 2 times 2 equals 4 and you need to get rid of 7x. times 7 by 0. that equals 0 and 4=4
astra-53 [7]3 years ago
5 0
X=0,4-7x=4,so-7x=0,X=0
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The sum of two numbers is 42, and one number is twice the other. Find the two numbers​
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Step-by-step explanation:

14 x 2 = 28

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melomori [17]

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Step-by-step explanation:

5 0
3 years ago
QUICK ALGEBRA 2 HELP PLEASE. NEEDED ASAP! 3 Q'S!
Goshia [24]
 1.              x -    4
x - 6|x² - 10x + 24
     - (x² -  6x)
               -4x + 24
             - (4x + 24)
                          0
The answer is C.

2. A. 9x² + 12x - 3
        3(x²) + 3(4x) - 3(1)
        3(x² + 4x - 1)

    B. 9x² + 3x - 5
        Not Factored

    C. 6x² + 10x - 4
        2(3x²) + 2(5x) - 2(2)
        2(3x² + 5x - 2)
        2(3x² + 6x - x - 2)
        2(3x(x) + 3x(2) - 1(x) - 1(2))
        2(3x(x + 2) - 1(x + 2))
        2(3x - 1)(x + 2)

    D. 6x² + 7x - 6
         Not Factored

The answer is C.

3.                  3x³ - 4x² + 3x - 6
   x + 2|3x⁴ + 2x³ - 5x² + 0x - 4
         - (3x⁴ + 6x³)
                     -4x³ - 5x²
                  - (-4x³ - 8x²)
                               3x² + 0x
                            - (3x² + 6x)
                                       -6x - 4 
                                    - (-6x - 12)
                                                8
The answer is A.
7 0
3 years ago
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