alexseyreyes
29.06.2019 •
Mathematics
Multiply (2x+5)(3x^2 -2x-4)for the second expression 3 is squared
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Ответ:
6x^3 +11x^2 -18x -20
Step-by-step explanation:
(2x+5)(3x^2 -2x-4)
= 6x^3 -4x^2 -8x +15x^2 -10x -20
= 6x^3 +11x^2 -18x -20
Ответ: