Problemas
Multiple Choice 10 points Which expression is equivalent to a^2-8a+16 (a+2)(a+8) (a+4)^2 (a+4)(a-4) (a-4)^2
Roztwór
Leonel
élite · Tutor durante 8 años
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(234 Votos)
Respuesta
To determine which expression is equivalent to
, we need to factor or expand the given options and see which one matches the original expression.Let's start by expanding each option:1. \((a+2)(a+8)\):
This does not match
.2. \((a+4)^2\):
This matches
, but we need
.3. \((a+4)(a-4)\):
This does not match
.4. \((a-4)^2\):
This matches
.Therefore, the correct answer is: