simplifier (6-x²) x (4-x²)

Sagot :

Bjr

= (6-x²) x (4-x²)

= 6×4-6x²-4x²-x²×(-x²)

= 24-6x²-4x²+x⁴

= 24-10x²+x⁴

= x-10x²+24