Find the product of
(2x + 3){(x + 2)2 - 6 + 2)(x + 1) + (x + 1)2
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Step-by-step explanation:
(2x+3) (x+3) ×2 - (6+2)(x+1) +(x+1)2
(4x+6)(2x+6)- (6+2) (x+1) + (2x+2)
8x^2 +12x +24x+36 - 6x-2x -6-1 +2x+2.
8x^2 + 30x +31
use this
here a = 8 ,b=30 ,c = 31
put in that formula
x= -b + √(b^2-4ac ) / 2a
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