A)
![subject](/tpl/images/cats/mat.png)
Mathematics, 12.06.2021 19:00 alaina3792
Use any method to multiply (3a + 2b – c)(a – b + 2c).
Question 5 options:
A)
3a2 – 2b2 – 2c2 – ab + 5ac + 5bc
B)
3a2 + 2b2 + 2c2 – ab – 5ac + 5bc
C)
3a2 + 2b2 – 2c2 + ab + 5ac + 5bc
D)
3a2 – 2b2 – 2c2 + ab + 5ac – 5bc
![ansver](/tpl/images/cats/User.png)
Answers: 3
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Use any method to multiply (3a + 2b – c)(a – b + 2c).
Question 5 options:
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A)
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