Math, asked by kashish301007, 2 months ago

Factorise m² + 4m -45 *
(m+15)(m+3)
(m-15)(m-3)
(m+9)(m-5)
(m-9)(m-5)

Answers

Answered by pallavimanepalli25
4

Answer:

m^2+9m-5m-45

m(m+9)-5(m+9)

(m+9)(m-5)

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