3 years ago

What is (-a + b) (-c + d)?

Mathematics

1 answer:

algol [13]3 years ago

4 0

Answer:

(−a+b)(−c+d)

=(−a+b)(−c+d)

=(−a)(−c)+(−a)(d)+(b)(−c)+(b)(d)

=ac−ad−bc+bd

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What is (-a + b) (-c + d)?​

What is (-a + b) (-c + d)?