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dem82 [27]
2 years ago
7

Which expression represent the product of x3 + 2x - 1 and x4 - x3 + 3

Mathematics
1 answer:
Alborosie2 years ago
7 0

Answer:

x^7 + x^6 - 3x^4 + 4x^3 + 6x - 3.

Step-by-step explanation:

(x3 + 2x - 1)  (x4 - x3 + 3)

= x^7 - x^6 + 3x^3 + 2x^6 - 2x^4 + 6x - x^4 + x^3 - 3

= x^7 + x^6 - 3x^4 + 4x^3 + 6x - 3.

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0.3(n-5)=0.4-0.2 solve for n!
mariarad [96]

Answer:

n = 5.67

Step-by-step explanation:

0.3(n-5)=0.4-0.2

0.3(n-5) = 0.2

Dividing 0.3 both side

\frac{0.3(n-5) }{0.3}  = \frac{0.2}{0.3}

n-5 = 0.67

n = 0.67+5

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A) reflection over the x-axis, plus a vertical translation

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3 years ago
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Serjik [45]
27 feet because is the equal
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2 years ago
Simplify 2/5 + 1/3<br><br> I NEED THIS ASAP
lana66690 [7]

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(11/15)'s

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