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BlackZzzverrR [31]
3 years ago
12

Substitute x=y+1 into the expression 3x -1 and determine the first step

Mathematics
1 answer:
Kruka [31]3 years ago
8 0

Answer: the solution becomes 3=y+1-1

Step-by-step explanation:

The first step is to combine like terms meaning you subtract 1-1. Then you are left with 3=y.

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Answer:

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Step-by-step explanation:

The factors of the given polynomial (x^{2}-8\cdot x - 12) are derived from the General Formula for Second-Order Polynomials:

x = \frac{8 \pm \sqrt{64 - 4\cdot (1)\cdot (-12)}}{2\cdot (1)}

x_{1} \approx 9.291 and x_{2} \approx -1.292

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(x-9.291)\cdot (x + 1.292)

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