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Margarita [4]
3 years ago
14

A farmer needs 3x2 − 4x + 10 seeds for each of x3 + 5x − 20 fields. What expression would represent the seeds the farmer needs t

o plant all of the fields? Is x = 1 a reasonable value for this representation? Complete the explanation.
Mathematics
1 answer:
Fittoniya [83]3 years ago
7 0

Answer:

Step-by-step explanation:

(3x^2-4x+10)(x^3+5x-20) =3x^5-4x^4+25x^3-80x^2+130x-200

x=1 is not a good value since when you plug it in you get -126 and you can't have a negative number of seeds.

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Answer:

<h2>f(x + 1) = 2x + 8</h2>

Step-by-step explanation:

f(x)=2x+6\\\\f(x+1)-\text{substitute}\ x+1\ \text{instead of x}:\\\\f(x+1)=2(x+1)+6\qquad\text{use the distributive property}\\\\f(x+1)=2x+2+6\qquad\text{combine like terms}\\\\f(x+1)=2x+8

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ALGEBRA 1 ASSIGNMENT QUESTIONS
Nezavi [6.7K]
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