Question

выполните умножение (5x+3a)(x-2a)​

Answer 1

=5х^2+3ах-10ах-6а^2=5х^2-7ах-6а^2

Answer 2

$(5x + 3a)(x - 2a) = 5 {x}^{2} - 10ax + 3ax - 6 {a}^{2} = 5 {x}^{2} - 7ax - 6 {a}^{2}$