Question

if a=-2,b=3 evaluate 27a^2b^-3​

Answer 1

Answer:

27a^2*b-3

put the values

27(-2)^2*(3)^-3

-4*27*(-27)*3

-108*-81

8748

Answer 2

Answer:

8728...first we should simplify the equation.. And then try to solve it... Its the easiest way