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Simplify: i 8xx(-15) + 8xx6 ii (-18)xx7 ...

Simplify:
i `8xx(-15) + 8xx6`
ii `(-18)xx7 + (-18)xx(-4)`
iii`15xx(-32) + 15xx(-18)`
iv `16xx(-9) + (-8) xx (-9)`

Text Solution

Verified by Experts

The correct Answer is:
i-72
ii -54
iii -750
iv -12
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