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Ivanshal [37]
2 years ago
8

PLEASE HELP!!!!!!!!!!!!!!

Mathematics
1 answer:
Alex2 years ago
3 0

Step-by-step explanation:

¹/25y²-81

(⅕y)²-9². apply a²-b²=(a+b)(a-b)

(⅕y+9)(⅕y-9)

hope this helps you.

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Answer:

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Step-by-step explanation:

Evaluating the expression;

(–1)8 + (–1)7 + –16 + –14 – (–1)2

We can use Bodmas

We remove the brackets first

(–1)8 + (–1)7 + –16 + –14 – (–1)2

We get

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Thus;

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