binomios con termino común, porfavor si no sabes NO respondas o reporto.
(2b-1)(2b-4)=
(6b-8)(6b-7) =
(2a+2)(2d-3) =
(3x-1)(3x+6)=
(2b-1)(2b-4)=
(6b-8)(6b-7) =
(2a+2)(2d-3) =
(3x-1)(3x+6)=
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Verified answer
Explicación paso a paso:
(2b-1)(2b-4)=
2b×2b-2b×4-2b-1×(-4)
4b²-8b-2b+4
4b²-10b+4
(6b-8)(6b-7)=
6b×6b-6b×7-8×6b-8×(-7)
36b²-42b-48b+56
36b²-90b+56
(2a+2)(2d-3)=
2a×2d-2a×3+2×2d-2×3
4ad-6a+4d-6
(3x-1)(3x+6)=
3x×3x+3x×6-3x-6
9x²+18x-3x-6
9x²+15x-6