Mickey1977 Mickey1977

10-06-2021
Mathematics

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Use any method to multiply (3a + 2b - c)(a - b + 2c).

Use any method to multiply 3a 2b ca b 2c class=

Respuesta :

saadaqm642 saadaqm642

10-06-2021

Answer:

3a2_2b2-2c2+ab+5ac-5bc

(3a+2b-c)(a-b+2c)

(6a2-4b2-c2)(-ab+4c2)

-6ab3+24ac4+4ab2-16bc2+abc2-4c3

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