Question

упростите выражение , помогиииииите!

Answer 1

$7c^{2} *c*4 d^{2} *d*c=7 c^{4} *4 d^{3}$

Answer 2

7с^2 × с × 4d^2 × d × c = 7c^2 × c × c × 4d^2 × d= 7c^4 × 4d^3= 28c^4d^3