pratilshyaguragain pratilshyaguragain

06-08-2021
Mathematics

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(a + b + c)(a + b - c)

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Syahidaah Syahidaah

06-08-2021

This is how you should do r

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loconte loconte

06-08-2021

Answer:

[tex]a^{2} + 2ab + b^{2} - c^{2}[/tex]

Step-by-step explanation:

A B C

A a^2 ab -ac

B ab b^2 -bc

C ac bc -c^2

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