factorise 8x2+26x+15
Answers
Answered by
5
Answer:
HEY MATE
GOOD EVE ♥
8X^2 + 20X + 6X + 15 = 0
4X ( 2X + 5 ) 3 ( 2X + 5 ) = 0
( 4X + 3 ) ( 2X + 5 ) = 0
X = -5/2 , -3/4
HOPE IT HELPS !!!
Answered by
3
Answer:
8x²+26x+15
=8x²+(30-4)+15
=8x²+30x-4x+15
=8x²-4x+30x+15
=4x(2x-1)-15(2x-1)
=(4x-15)(2x-1)
Similar questions