stephens535 stephens535

22-05-2021
Mathematics

contestada

What value of c makes x2+6x+c a perfect square trimonial

Respuesta :

madethisfortwitch1 madethisfortwitch1

22-05-2021

Answer:

9

Step-by-step explanation:

To solve this just take b (in this case 6x) divide it by 2 and then square it

which means that c=9

this will factor to (x+3)²

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