Question

Class:7
Expand:
2d(3d-5)-d(2-d)
The Answer Should Be: 7d²-12d​

Answer 1

Answer:

7d²-12d

Step-by-step explanation:

2d(3d-5)-d(2-d)

= 6d²-10d-2d+d²

= 7d²-12d(Proved)

Answer 2

Answer:

2d(3d-5)-d(2-d)

6d^2-10d-2d+d^2

7d^2-12d

Step-by-step explanation:

this (^) stands for power , exponent

so answer is 7d^2 -12d