Math, asked by varunis, 3 months ago

pls ans these sums I'll mark u as the brainist pls​

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Answered by shriyakotyan
0

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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