1.

(-a+c)(-a-c) what is the answer ​

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ANSWER:

(-a + c)  (-a -c)

Ans = (-a*-a) + (-a*-c) + (c*-a)  + (c*-c)   ( i just multiplied  both the terms.....)

= a^2 + ca - ca - c^2

= a^2 - c^2    ( i cancelled both the "ca's")

PLEASE MARK AS BRAINLIEST ...... IF IT HELPS......


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