Question

(4x-5) - (3x*2-7x+8)

Answer 1

Hii !!


( 4x - 5 ) - ( 3x × 2 - 7x + 8 )



( 4x - 5 ) - ( 6x - 7x + 8 )



( 4x - 5 ) - ( -x + 8 )


( 4x - 5 + x - 8 )



( 5x - 13 ) [ Answer ]

Answer 2

$\huge\bold\blue{Solution : \longrightarrow}$

=> 4x (3x² - 7x + 8) - 5 (3x² - 7x + 8)

=> 12x³ - 28x² + 32x - 15x² + 35x - 40

=> 12x³ - 43x² + 67x - 40

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