please answer this question
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Answered by
1
Answer:
-8/21x²y³×(-7/16xy²)
=8/21x²y³×7/16xy²
=1/3x²y³×1/2xy²
=1/6x³y⁵
Answered by
0
Answer:
144
Step-by-step explanation:
(-8/21×3²×2³) (-7/16×3×2²)
(-8/21×9×8) (-7/16×3×4)
(-8/7×3×8) (-7/4×3)
-8/7×-7/4×3×3×8
-2×-1×72
2×72
144
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