1.

(iii) (4x - 5) (4x - 1)​

Answer»

Identity : (x+a) (x+b)= (a+b)x+ab

x = 4x

a = -5

b= -1

(4x-5) (4x-1)

(4X)²-4x-29x+5

16x²- 24X +5

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