Question

please friends i need these only the ticked ones plz dont spam​

Answer 1

Step-by-step explanation:

2.(a) 3x⁴×(-4x)

= -12x⁵

(c) 5ab×(-4a³)

= -20a⁴b

3.(a) 3xy×(-xy³)×1/2 xy²

= -3x³y⁶/2

(c) 5p²q×3/5 pq×-pq³

= 15-p⁴q⁵/5

4.(a) pq×3p²q

=3p³q²

(b) n³×nm

=n⁴m

(c) 4ab×3a²b

=12a³b²

Answer 2

Step-by-step explanation:

hi friend This is my new account......my old account is in problem....