Math, asked by dikshaprasad2007, 11 hours ago

factorise using middle term splitting
.(a) b^2-45-12b

Answers

Answered by GauthmathMagnus

4

Answer:

Step-by-step explanation:

b^2-15b+3b-45

b(b-15)+3(b-15)

(b+3)(b-15)

Answered by prantikchakraborty71

3

Answer:

(b-15)(b+3)

Step-by-step explanation:

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