find the factors of (a⁴-4a³+4a²)
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Answer:
= a² ( a² -4a + 4 )
further explanation :-
take the terms
a⁴ = a × a × a × a
- 4a³ = - × 4 × a × a × a
+4a² = + × 4 × a × a
so take out the common from all three
so it's a² and you can write the rest of left terms in brackets
= a² ( a² -4a + 4 )