Question

poderiam me ajudar?? Matemática
(x-2)×(x+3)=
(3x+5)×(2x-4)=
(x+x)×(2x-5)=
(x+2)×(x-3x+1)=
(5x-3)×(2x+4x-3)=
(8x+5)×(x+9x+5)=
(3x-10x+5)×(4x+3)=

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Answer 1

$(3x - 10x + 5) \times (4x + 3)$

-1,800