Question

product of (-3ab) and (7a2c)​

Answer 1

Step-by-step explanation:

$( - 3ab) \times 7 {a}^{2} c$

$- 21 {a}^{3} bc$

Answer 2

Answer: -42$a^{2}$bc

Step-by-step explanation:

-3abx7a2c

= (-3x7x2)x(axa)x(b)x(c)

=-42x$a^{2}$xbxc

= -42$a^{2}$bc