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Pls ans these sums I'll mark u as the brainist pls |
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Answer» Answer: B) 25(a²+b²-2ab)-49(a²+b²-2ab) 25 a²+25b²-50ab-49a²+49b²-98ab -24a²+74b²-148ab 24 a²-74b²+148 ab c) I already simplify d it... d) z=90 ° x=45° y=135° |
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