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Factor completely. 4u² – 20u + 25 2(2u – 5)² (4u + 5)² (2u – 5)² (2u + 2)²
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Factor completely. 4u² – 20u + 25 2(2u – 5)² (4u + 5)² (2u – 5)² (2u + 2)²
asked
Feb 7, 2018
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Factor completely.
4u² – 20u + 25
2(2u – 5)²
(4u + 5)²
(2u – 5)²
(2u + 2)²
Mathematics
high-school
Wenmin Wu
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Wenmin Wu
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Factor the polynomial:
4u² – 20u + 25
Rewrite – 20u as – 10u – 10u, and then factor it by grouping:
= 4u² – 10u – 10u + 25
= 2u * (2u – 5) – 5 * (2u – 5)
= (2u – 5) * (2u – 5)
= (2u – 5)² <––– this is the answer.
I hope this helps. =)
Luke Pothier
answered
Feb 11, 2018
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Luke Pothier
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