Question
Simplify:
(-9) × 18 - (-9) × 8
(-9) × 18 - (-9) × 8
✓
Answer
(-9) × 18 - (-9) × 8
= -(9) × [18 - 8]
= -9 × 10
= -90
= -(9) × [18 - 8]
= -9 × 10
= -90
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