Math, asked by 123missqueen, 1 month ago

If a=(−20), b=12 and c=(−7), Find the value of ab − bc + ac

Maths Class 7

Answers

Answered by inchampawat5

0

Step-by-step explanation:

l think it is helpful of you

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Answered by a150214

0

Answer:

=》(-40)

Step-by-step explanation:

》ab = (-20) + 12= -32

》bc = 12+ (-7) = 19

》ac = (-20) + (-7) = -27

》(-32) - (19) + (27)

=》(-40)

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