Question

85*(-23)-85*77

Answer 1

\(85.\left(-23\right)-85.77\)

\(=85\left[\left(-23\right)-77\right]\)

\(=85.\text{ }\left[\left(-23\right)+\left(-77\right)\right]\)

\(=85.\left(-100\right)\)

\(=-8500\)

Answer 2

85*(-23)-85*77=-8500

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Answer 3

85*(-23)-85*77

=85*[(-23)-77]

=85*(-100)

=(-8500)