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Which among the folowing is a first - degree polynomial x² - 4x + 4 ?

Ax+1

Bx-1

Cx+2

Dx-2

Answer:

D. x-2

Read Explanation:

x² - 4x+ 4 product = 4 Sum=-4 1x4=4 -2 x -2 =4 (x-2)(x-2)


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