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multiply and simplify -3x^2y^2 * y^4x3

a. -3x^5y^6

b. -3x^6y^2

c. 9x^5y^2

d. -3x ^5y^2

Respuesta :

MathPhys

Answer:

A

Step-by-step explanation:

-3x²y² × y⁴x³

When multiplying, add the exponents:

-3x⁽²⁺³⁾y⁽²⁺⁴⁾

-3x⁵y⁶

Answer is A.

gmany

Answer:

A.

Step-by-step explanation:

[tex]-3x^2y^2\cdot y^4x^3=(-3)(x^2x^3)(y^2y^4)\\\\\text{use}\ a^n\cdot a^m=a^{n+m}\\\\=(-3)(x^{2+3})(y^{2+4})\\\\=-3x^5y^6[/tex]

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