Question

(x-3a)(4x+5a),Expand the given equation.

Answer 1

hello mate!.....


$given...... \\ \\ (x - 3a)(4x + 5a) \\ \\ = 4x {}^{2} + 5xa - 12xa - 15a {}^{2} \\ \\ = 4x {}^{2} - 7xa - 15a {}^{2} \\ \\ hope \: it \: helps \: u$

Answer 2

BONJOUR,
❤ ❤ ❤ ❤ ❤
$(x - 3a)(4x + 5a) \\ x(4x + 5a) - 3a(4x + 5a) \\ 4x {}^{2} + 5ax - 12ax - 15a {}^{2} \\ 4x {}^{2} - 7ax - 15a {}^{2}$