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How do you factor the polynomial expression 3xx plus 16x plus 5?
Updated: 12/11/2022
Wiki User
∙ 11y agoBest Answer
NOTE: xx can be written as x^2 i.e. x squared
3x^2 + 16x + 5
= 3 x^2 + x + 15x + 5 (Since 16x = x + 15x)
= x ( 3x + 1 ) + 5 ( 3x + 1 )
= ( x + 5 ) ( 3x + 1 )
Therefore the factors are ( x + 5 ) and ( 3x + 1 )
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