Factorise it ples....... By step
Attachments:
Answers
Answered by
3
Let ( 3x + y ) = a
5a^2 + 6a - 8
=> 5a^2 + ( 10 - 4 ) a - 8
=> 5a^ 2 + 10a - 4a - 8
=> 5a( a + 2 ) - 4( a + 2 )
=> ( 5a - 4 )( a + 2 )
Putting the value of ( a )
=> ( 5a - 4 )( a + 2 )
=> [ 5( 3x + y ) - 4 ] [ 3x + y + 2 ]
=> [ 15x + 5y - 4 ] [ 3x + y + 2 ]
sourabhdrz:
wrong answer
Similar questions