Question

simplify (2a+3b)²-(2a-3b) please​

Answer 1

Answer:

(2a+3b)²-(2a-3b)

(2a-3b)

Answer 2

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

(2a - 3b) {}^{2} \\ (2a) {}^{2} - 2 \times 2a \times 3b + (3b) {}^{2} \\ 4a {}^{2} - 12ab + 9b {}^{2}