briannaapodaca briannaapodaca

09-02-2020
Mathematics

contestada

Find the error and describe why it is the error and what should be there instead and the correct answer? (3x^2)(-2x^4)=3(-2)x^2•4=6x^8

Respuesta :

joseaaronlara joseaaronlara

09-02-2020

Answer:

The answer to your question is Forgot the sign and the exponent is 6.

Step-by-step explanation:

First equation (3x²)(-2x⁴)

Associative property (3)(-2)(x²x⁴)

Simplify (-6)(x²⁺⁴)

Correct answer -6x⁶

The error was that forgot the negative sign and in a multiplication, the exponents must be added not multiply.

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