Respuesta :

apologiabiology

remember that (ab)(cd)=(a)(b)(c)(d)

also remember that [tex](x^a)(x^b)=x^{a+b}[/tex]

so

[tex](3w^4)(-5w^2)=[/tex]

[tex](3)(w^4)(-5)(w^2)=[/tex]

[tex](3)(-5)(w^4)(w^2)=[/tex]

[tex](-15)(w^{4+2})=[/tex]

[tex](-15)(w^6)=[/tex]

[tex]-15w^6[/tex]

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