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dimulka [17.4K]
2 years ago
9

PLEASE I NEED HELP URGENT I Will MARKE YOU BRAIN LIST​

Mathematics
1 answer:
navik [9.2K]2 years ago
6 0

Answer:

1) \frac{1}{(x - 3)(x + 2)}  +  \frac{3}{(x + 2)(4 - x)}  +  \frac{2}{(x - 3)(x - 4)}  \\  \\  =  \frac{x - 4}{(x - 3)(x + 2)(x - 4)}  -  \frac{3(x -  3)}{(x - 4)(x + 2)(x - 3)} +  \frac{2(x + 2)}{(x + 2)(x - 3)(x - 4)} \\  \\  =  \frac{x - 4  - 3x + 9 + 2x + 4}{(x - 3)(x - 4)(x + 2)}  \\  \\  =  \frac{9}{(x  +  2)(x - 3)(x - 4)}

2) \frac{2}{(x - 2)(x - 3)}  +  \frac{2}{(x - 1)(3 - x)}  +  \frac{1}{(1 - x)(2 - x)}  \\  \\  =  \frac{2(x - 1)}{(x - 1)(x - 2)(x - 3)}  -  \frac{2(x - 2)}{(x - 1)(x - 2)(x - 3)} +  \frac{x - 3}{(x - 1)(x - 2)(x - 3)}  \\  \\  =  \frac{2x - 2 - 2x + 4 + x - 3}{(x - 1)(x  -2)(x - 3)}  \\  \\  =  \frac{x - 1}{(x - 1)(x - 2)(x - 3)}  \\  \\  =  \frac{1}{(x - 2)(x - 3)}

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Evaluate [6+3(-2)]-6
bagirrra123 [75]

Answer: -6

Multiply 3 by -2 first =-6 inside brackets

Original 6 inside brackets plus -6 from performing multiplication problem inside the brackets equals 0, so you now have 0 minus the original -6 which equals -6 overall

Step-by-step explanation:

8 0
3 years ago
How many solutions are there in this equation 8 (x-3)=8x-24
kari74 [83]
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Read 2 more answers
Please answer!!!!!! will mark brainliest
timofeeve [1]

Answer:

The answer is 2/5 or 5.25

Step-by-step explanation:

5 sections so out of 5 and it said A or B so it is 2/5

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1 year ago
How can you use the order of operation to explain why you cannot combine the variable terms before using the distributive proper
bazaltina [42]

Answer:

Step-by-step explanation:

The Order of Operations is very important when simplifying expressions and equations. The Order of Operations is a standard that defines the order in which you should simplify different operations such as addition, subtraction, multiplication and division.

This standard is critical to simplifying and solving different algebra problems. Without it, two different people may interpret an equation or expression in different ways and come up with different answers. The Order of Operations is shown below.

Parentheses and Brackets -- Simplify the inside of parentheses and brackets before you deal with the exponent (if any) of the set of parentheses or remove the parentheses.

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Before we begin simplifying problems using the Order of Operations, let's examine how failure to use the Order of Operations can result in a wrong answer to a problem.

Without the Order of Operations one might decide to simplify the problem working left to right. He or she would add two and five to get seven, then multiply seven by x to get a final answer of 7x. Another person might decide to make the problem a little easier by multiplying first. He or she would have first multiplied 5 by x to get 5x and then found that you can't add 2 and 5x so his or her final answer would be 2 + 5x. Without a standard like the Order of Operations, a problem can be interpreted many different ways

7 0
3 years ago
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