Question

Multiply (2x²+13y)³ (5x²-7y)²​

Answer 1

Answer:

(5x^2+2y^2)(3x^2-7y^2)

=15x^4-35x^2y^2+6x^2y^2-14y^4

=15x^4-29x^2y^2-14y^4

Answer 2

here is your answer

Step-by-step explanation:

1 multiply first bracket to second bracket

$2 {x}^{2} (5 {x}^{2} - 7 {y}^{2} ) + 13y {}^{3} (5 {x}^{2} - 7 {y}^{2} )$