[(2x³y⁴)² × 2x]½
(2x³y⁴)½ ×(2x)½
2x³y⁴(2x)½
Answer:
Step-by-step explanation:
The answer would be b
-3
divide 7 on both sides -21/7 = -3
w=-3
40
20 divided by 50% is 40
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