Question

(2a+3b)(2a+3b)+3b-c)(3b+c)+(c-2a)(c+2a)
pls send answer ​

Answer 1

Answer:

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

Step-by-step explanation:

see the photo above

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Answer 2

Step-by-step explanation:

=>(2a+3b)(2a+3b)+3b-c)(3b+c)+(c-2a)(c+2a)

=> (2a+3b)²+(3b-c)²+(c-2a)²

=>

=>

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