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Factor completely: 169x² + l04x + 16

1 Answer

4 votes

Explanation:

This is the 'perfect squares' ....example 13 x 13 = 169

4 x 4 = 16

So using the 'sum of perfect squares formula' :

(a + b)2 = a2 + 2ab + b2

(13x + 4 )(13x+4) would fit the bill

answered
User Nathron
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