Question

Solve : 4x^2 – 4x + 1 by using identity.

Answer 1

Answer:

4x^2 – 4x + 1   = 0

= (2x)²-2×1×2x + (1)²    [(A-B)² = A²- 2AB + B²]

= (2x-1)²

= x = 1/2

Step-by-step explanation:

Answer 2

Answer:

(2x - 1)²

Step-by-step explanation:

==: 4x² - 4x + 1

==: 4x² - 2x - 2x + 1

==: 2x (2x - 1) -1 (2x - 1)

==: (2x - 1)(2x - 1)

==: (2x - 1)²

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