Question

Simplify the expression and write without negative exponents

(-5x^2y^-1)^4

^ means to the power of
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Thanks for helping

Answer 1

`( \frac{ - 5 {x}^(2) {y}^( - 1) }{1} ) {}^(4) = (\frac{ - 5 {x}^(2) }{y} ) {}^(4) = \frac{ - 625 {x}^(6) }{ {y}^(4) }`