Math, asked by soumil10, 5 months ago

Factorize: x2 + 10x + 21

Answers

Answered by YOGESHmalik025

6

= x² + 10x + 21

= x² + 7x + 3x + 21

= x (x+7) + 3 (x+7)

= (x+3) (x+7)

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