Question

Porfa vor me puden ayudar a resolver esto: (3.21x²+6) (8.21x²-5)=

Answer 1

(3.21x²+6) (8.21x²-5)=

(3.21x²)(8.21x²) + (3.21x²)(-5) + (6)(8.21x²) + (6)(-5)=

26,3541 x^4  - 16,05x² + 49,26x² - 30 =

26,3541 x^4 + 33,21x² - 30