Math, asked by krrishdhuria123, 8 months ago

find the cofficient of x^2 is the expansion of (x^2+2x+3)^2+(x^2-2x+3)^2

Answers

Answered by HarishKhanna

2

Answer:

2x ^2 +18

Step-by-step explanation:

(a+b)^2+(a-b )^2=2a^2+2b^2

Answered by AsthaMilindPatil

0

Answer:

hey mate this is your Answer

And please mark me as brainlest

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