Question
Simplify: $-5ax^2 + 7ax^2 – 12ax^2$
✓
Answer
$-5ax^2 + 7ax^2 – 12ax^2$
$= - 5ax^2 - 12ax^2 + 7ax^2$
$= - 17ax^2 + 7ax^2 = - 10ax^2$
$= - 5ax^2 - 12ax^2 + 7ax^2$
$= - 17ax^2 + 7ax^2 = - 10ax^2$
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