Pls factorise it.....
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Solution :
Given Quadratic expression is
32 + 8x - 60x²
= - 60x² + 8x + 32
= - 4 ( 15x² - 2x - 8 )
= -4( 15x² - 12x + 10x - 8 )
= -4 [ 3x( 5x - 4 ) + 2( 5x - 4 ) ]
= -4( 5x - 4 )( 3x + 2 )
•••••
Given Quadratic expression is
32 + 8x - 60x²
= - 60x² + 8x + 32
= - 4 ( 15x² - 2x - 8 )
= -4( 15x² - 12x + 10x - 8 )
= -4 [ 3x( 5x - 4 ) + 2( 5x - 4 ) ]
= -4( 5x - 4 )( 3x + 2 )
•••••
shivabalan28:
This ia wrong
is wrong
Sry
but anyway thanks
It is absolutely correct.
if it is wrong , show the mistake .
Oooh....Then the given answer might be wrong
I'll confirm and say it
I'll confirm it from a maths faculty in school
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