Question

(2x² + y) (5x + 3y) calculate.​

Answer 1

Answer:

Step-by-step explanation:

= 10x^3 + 3x^2y + 5xy + 3y^2

Answer 2

$2x {}^{2}(5x) + 2x {}^{2}(3y) + y(5x) + y(3y) \\ = 10x {}^{3} + 6x {}^{2}y + 5xy + 3y {}^{2}.$