Question

(5ab+3c)²,Expand the given equation.

Answer 1

$(5ab)^2 + 30cab + (3c)^{2}$

Answer 2

BONJOUR,
❤ ❤ ❤ ❤

$(5ab + 3c) {}^{2} \\ = (5ab) {}^{2} + 2 \times 5ab \times 3c + (3c) { }^{2} \\ \\ 25a {}^{2}b {}^{2} + 30abc + 9c {}^{2} \\ \\ hope \: it \: helps$