Simplify each only using positive exponents: 2x^-3 • 4x^2 2x^4 • 4x^-3 2x^3y^-3 • 2x

Question

Simplify each only using positive exponents:
2x^-3 • 4x^2
2x^4 • 4x^-3
2x^3y^-3 • 2x

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Diễm Thu 5 years 2021-08-27T12:32:44+00:00 1 Answers 18 views 0

Answers ( )

  1. Dau
    0
    2021-08-27T12:34:27+00:00
    Reply

    8x^-1
    8x
    4x^4y^-3
    Respectively

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )