3 years ago

How many variable terms are in the expression 3x^y + 5x^ - 4y + z + 9?

Mathematics

1 answer:

Bess [88]3 years ago

8 0

The number of variables in the problem is 3

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Answer:

y-3x=-1

2x+y-(y-3x)=4-(-1)

2x+y-y+3x.=4+1

5x =5

x=1

y=(3×1)-1,

y=3-1

y=2

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Find the product. (-2x^2 )^3 ·3 x

jeka94

Assignment: $\bold{Solve \ \left(-2x^2\right)^3\cdot \:3x}$

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Answer: $\boxed{\bold{-24x^7}}$

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Explanation: $\downarrow\downarrow\downarrow$

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[ Step One ] Rewrite $\bold{\left(-2x^2\right)^3}$

$\bold{-2^3\left(x^2\right)^3}$

[ Step Two ] Rewrite Equation

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[ Step Three ] Apply Exponent Rule

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$\bold{-2^3\cdot \:3x^7}$

[ Step Four ] Refine

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