doll4jay doll4jay

05-05-2021
Mathematics

contestada

factor the expression completely

9x 2 squared + 15x - 3

Respuesta :

hughesi8966 hughesi8966

05-05-2021

Answer:

(3x+1)(3x+4)

Step-by-step explanation:

For a polynomial of the form

ax2+bx+c,

rewrite the middle term as a sum of two terms whose product is

a⋅c=9⋅4=36

and whose sum is

b=15.

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