Question

-10m²n⁰x-20mn¹⁵ for m =1.2 and n=1

Answer 1

Step-by-step explanation:

= -10×1.2^2 × 1^0

-10×1.2^2 × 1^0= -10 × 1.44 × 1

-10×1.2^2 × 1^0= -10 × 1.44 × 1= -14.4