DingAxen DingAxen

03-08-2022
Mathematics

contestada

(3x+1)^2-2(3x+1)(3x+5)^2+(3x+5)^2

Respuesta :

rabinthapa980752 rabinthapa980752

03-08-2022

Answer:

soln,

write the question

=9x^2+1-6x-2×9x^2+25+9x^2+25

=9x^2+1-6x-18x^2+25+9x^2+25

=9x^2-18x^2+9x^2+1+25+25-6x

=51-6x

if(3x+1)^2 mean that (3x+1)has power of 2 and u don't have to use the formula this is the answer

Step-by-step explanation:

it's just BODMAS method

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