Math, asked by nainika1975, 1 year ago

If a =-2,b=-3and c=4 find the value of a²+b²-c² upon ab+bc-ca​

Answers

Answered by anu1297
0

=(-2)^2+(-3)^2-(4)^2/-2x(-3)+-3x4-4x(-2)

=3/26

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