3 years ago

Combine like terms:-3x^3+1+4x^3-3y^3-1+5x^3-7−3x3+1+4x3−3y3−1+5x3−7

1 answer:

5 0

Answer:

12 $x^{3}$ - 6 $y^{3}$ - 14

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Verdich [7]

Answer:

2.622

Step-by-step explanation:

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2 years ago

IrinaVladis [17]

Answer:

2x² = -8

x² = -4

The answer is no real solutions (x ∉ R) because a perfect square cannot be negative.

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3 years ago

Elden [556K]

-2 (x-2y=-5)

-2x+4y=10
2x+3y=4
0+7y=14
/7. /7
y=2

2x+3 (2)=4
2x+6=4
-6. -6
2x=-2
/2. /2
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2 years ago

vagabundo [1.1K]

$18.04

Easy math. Just multiply 11 by $1.64

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2 years ago

7nadin3 [17]

Answer:

Step-by-step explanation:

The formula for factoring a sum of cubes is:

$a^3+b^3=(a+b)(a^2-ab+b^2)$

We have a=3f and b=5g here.

So a*b in this case is 3f*5g=15fg.

The ? is 15.

6 0

2 years ago

Combine like terms:-3x^3+1+4x^3-3y^3-1+5x^3-7−3x3+1+4x3−3y3−1+5x3−7​