Justine tried to evaluate an expression. Here is her work:
10β4+2(4)2
=
10β4+82 Step 1<...
Mathematics, 27.10.2020 19:40 jessicad1198
Justine tried to evaluate an expression. Here is her work:
10β4+2(4)2
=
10β4+82 Step 1
=
10β4+64 Step 2
=
6+64 Step 3
=
70 Step 4
Is Justine's work correct?
explain her mistake
Answers: 1
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