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kirza4 [7]
3 years ago
12

4. Simplify: (-z-2w2)(z-2)-1

Mathematics
1 answer:
Neko [114]3 years ago
3 0

Answer:

-z⁻⁵w²

Step-by-step explanation:

(-z⁻²w²){(z⁻²)⁻¹}

simplify each first

{(z⁻²)⁻¹}  = z⁻²⁻¹ =  z⁻³

(-z⁻²w²) z⁻³

-z⁻² z⁻³ w²)

-z⁻²⁺⁽⁻³⁾w²

-z⁻²⁻³w²

-z⁻⁵w²

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