factorise 6a^ - a - 15 by splitting the middle term
Answers
Answered by
3
Answer:
DEAR MY BROTHER/SISTER
Step-by-step explanation:
6a^2-a-15
6a^2+9a-10a-15
3a(2a+3)-5(2a+3)
(2a+3)(3a-5)
PLZ MARK IT BRAINLIEST IT TAKES LOT OF EFFORTS
Answered by
2
Answer:
( 2a + 3 ) ( 3a - 5 )
Step-by-step explanation:
6 a^2 - a - 15
= 6 a^2 - 10a + 9a - 15
= 2 a ( 3a - 5 ) + 3 ( 3a - 5 )
= ( 2a + 3 ) ( 3a - 5 )
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