Question

Ayudenme por favor
(5×2-3×)(4×3-×)=
(×3- 5×2+4×)(3×)=
(3y2+9y)(-5y2-8y)=
(15×3-9×2+2×)(5×-3)=
(12×2-9×+2)(-5×+2)+12×)(8×2)=
(15×5+12×4-9×3)(-6×)=
(3×2+25×)(-8×-5)=
(17y3+3y2-15y)(-87)=
(8×3+6×2-7×)(2×+3)=
(5×6-7×5+9×4-6×3-4×2=

Answer 1

Respuesta:

no lo entiendo pero despues te ayuda rr