Math, asked by 111168, 2 months ago

Factorise by +splitting the middle term. 1)p^2+4p+13
2) b^2+4b-77
3)q^2+7q+12
4)x^2+9x+20​

Answers

Answered by AradhanaBai
2

Answer:

See the attachments. It can help you

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