3
X
2
2 +
2-2
8
2-14
0
Activity 1:
Let's Recal
Find the solutions of the qua
1. x2 - 4x + 4 = 0
Answers
Answered by
0
Answer:
2
Step-by-step explanation:
x² - 4x + 4 = 0
x² - 2x - 2x + 4= 0
x(x-2) -2(x-2)=0
(x-2)(x-2)=0
(x-2)² = 0
Taking square root on both sides,
x-2 = 0
x=2
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