Math, asked by debendaimarigmail, 6 hours ago

algebraic expression using laws of exponents (42×2q-3r-6)-3 for class8

Answers

Answered by muhammadaligps0

0

Answer:

-255qr

Step-by-step explanation:

42×2q = 84

84-3r=81

81-6=75

75×-3=255

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