Question

Factor the expression below.

x^2-10x+25



A.
(x - 5)(x - 5)
B.
5(x2 - x + 5)
C.
(x + 5)(x + 5)
D.
(x - 5)(x + 5)

Answer 1

A.
`\displaystyle (x - 5)^2`

Explanation:

Find two quantities that when added to −10, they are also multiplied to 25, and that number is a double −5.

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