Question

(2a+5b-3c)^2 solve.​

Answer 1

Answer:

(2a+5b-3c)^2=

4a^2+25b^2+9c^2+20ab-12ac-30bc

Explanation:

(2a+5b-3c)(2a+5b-3c)

4a^2+10ab-6ac+10ab;25b^2-15bc-6ac-15bc+3c^2

= 4a^2+25b^2+9c^2+20ab-12ac-30bc

Answer 2

hope u under stand it

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