Answer: 3(x^2 + 4)/(x - 5)(x + 4)
Step-by-step explanation:
To simplify, begin with 3x^2 + 12 by dividing by 3 first: 3(x^2 + 4)
x^2 - x - 20 can be simplified into (x - 5) (x + 4). To find these terms, you have to figure out what two numbers multiply together to equal -20 but also add to -1.
8) 81 has diploma
9)54
10)54
11)27
12) 843
13)1,456
14)433
15)353
Answer:
8x^3 + 4x^2 + 4x -7
Add like terms.
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