Math, asked by bahetibidya49, 26 days ago

factorise x^2+10x+21

Answers

Answered by sumitgrover854

0

Answer:

(x+3) (x+7)

Step-by-step explanation:

x^2 + 10x + 21

Use middle term splitting

x^2 + 7x + 3x + 21

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

(x+3) (x+7) is the answer

Answered by sugarp192

0

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