Seudónimo Seudónimo

08-09-2017
Mathematics

contestada

Multiply the polynomials (a^2+3a-7) and (a+4)
simplify answer + show work

Multiply the polynomials a23a7 and a4 simplify answer show work class=

Respuesta :

miicheap miicheap

08-09-2017

= a^3 +3a^2-7a+4a^2+12a-28
=a^3 +7a^2+5a-28

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