1.

Factorise 3-x(4+7x)plzzzz

Answer» HI ,

3 - x ( 4 + 7x )

= 3 - 4X - 7x²

= - 7x² - 4x + 3

Splitting the middle TERM ,

= - 7x² - 7x + 3x + 3

= -7x ( x + 1 ) + 3 ( x + 1 )

= ( x + 1 ) ( - 7x + 3 )

Or

= ( 3 - 7x ) ( x + 1 )

I hope this helps you.

: )


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