Find the value of c that makes the trinomial a perfect square.
2 answers:
Answer:
a
Step-by-step explanation:
Given
x² - 2x + c
is a perfect square of the form
(x - a)² = x² - 2ax + a² compare with x² - 2x + c, then
- 2a = - 2 ⇒ a = 1, thus
a² = 1² = 1 = c
(x - 1)² = x² - 2x + 1 ← perfect square trinomial
Answer:
<h2>a. 1</h2>
Step-by-step explanation:

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