Math, asked by AmitabBacchan, 1 year ago

plzz ans... its my exam tomorrow plzzzzz...

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Answered by ayaan8956

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Answer:

3x^2 + 19x + 30

3*30 =90
the factors of 90 is 10+9
3x^2+(10x+9x)+30
x(3x+10)+3(3x+10)
(x+3) (3x+10)
solve all the question like this

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