Question

(3a - 2b)^2 + 3(3a-2b) -10

Answer 1

Answer:

3a^2 - 12ab + 9a - 6b -10

Step-by-step explanation:

(3a - 2b)^2 + 3(3a-2b) -10

= 3a^2 - 2 x 3a x 2b + 2b^2 + 9a - 6b -10

= 3a^2 - 12ab + 9a - 6b -10

for your information (3a - 2b)^2 is in the form of $(a - b)^{2} = a^{2} - 2ab + b^{2}$

hope it helps

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