Question

Evaluate the Expression when b=3la1" title=" {b}^{2} - 6b - 5" alt=" {b}^{2} - 6b - 5" align="absmiddle" class="latex-formula">
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Answer 1

Now let’s evaluate this down if b=3 then you do 3x3 because b is squared which equals 9 then we do 6b which is 18, so 9-18 is (-9) then we do -9 - 5 which is -14