bibhavshrestha100 bibhavshrestha100

09-08-2020
Mathematics

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Factorise : a^2+4a-60 Step by Step

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devishri1977 devishri1977

09-08-2020

Answer:

Step-by-step explanation:

Sum = 4

Product = -60

Factors = 10 , -6

a² + 4a - 60 = a² + 10a - 6a + (-6) * 10

=a(a + 10) - 6(a +10)

= (a +10) (a -6 )

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