Question

умножьте многочлен на многочлен
(2a+3)(5a-4)
(5p-3q)(4p-q)
(0.3-m)(m+0.3)
(0.2a+0.5x)(0.2a-0.5x)

Answer 1

1) 10a^2-8a+15a-12
2) 20p^2-5pq-12pq+3q^2
3) 0.3m+0.9-m^2-0.3m
4) 0.4a^2-0.10ax+0.10ax-0.25x^2 = 0.4a^2-0.25x^2