Question

Porfavor Ayuda Doy coronita esto es de productos notables

Answer 1

Explicación paso a paso:

(xy²+5z)³= (xy²)³+3(xy²)²(5z)+3(xy²)(5z)²+(5z)³

= x³y⁶+3(x²y⁴)(5z)+3(xy²)(25z²)+125z³

= x³y⁶+15x²y⁴z+75xy²z²+125z³

(4a²-1/5b)³= (4a²)³-3(4a²)²(1/5b)+3(4a²)(1/5b)²-(1/5b)³

= 64a⁶-3(16a⁴)(1/5b)+3(4a²)(1/25b²)-1/125b³

= 64a⁶- 48/5 a⁴b+12/25a²b²-1/125b³