Math, asked by dassonali0098, 2 months ago

factorise:2a^2-17a-30​

Answers

Answered by amitkumarswain2005
2

Answer:

 {2a}^{2} - 17a - 30 \\  =  {2a}^{2} +  3a - 20a - 30 \\  = a(2a + 3) - 10(2a + 3) \\  = (a - 10)(2a + 3) \\  =  >  \:  \: a = 10

Similar questions