Question

ayúdeme en un examen de mate (6×-5y)

Answer 1

Quieres que resuelva todo?

Answer 2

(6x-5y)²= 36x²-60xy+25y²
(3a + b)²= 9a² + 6ab+b²
(3x²-5y²)²= 9x^4-30x²y²+25y^4

(4.2.3)^4  = 4^4.2^4.3^4
(2^5)^4=2^20
[(2³ )^4]° = 2° = 1
(-2)^-2. (-2)³. (-2)^4 = (-2)^5 =- 32     (^4  exponente 4)
2^(-2)2(-3)^. 2^4 =2^(-1) =1/2