Question

(X+1)(x2-x+1)+(2x-1) (4x2+2x+1)

Answer 1

Answer:

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Step-by-step explanation:

(2x² - x² + x + 2x - x + 1 )

(2x-1) (8x+2x+1)

(2x - 1 ) ( 10x + 1 )

= (2x² - x² + x + 2x - x + 1 ) +(20x² + 2x - 10x - 1)

= (2x² - x² + x + 2x - x + 1 + 20x² + 2x - 10x - 1)

= 21x² - 6x