(2a.+9) (2a+5)

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(2a.+9) (2a+5)

Posted by Narendra Kumar 1 year, 11 months ago

ICSE & ISC > Class 08 > Mathematics

1 answers

Ambika Br 1 year, 11 months ago

(X+a)*(x+b)=x²+(a+b)x+ab X=2a. a=9. b=5. 4a²+14x+45

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