1. (2x)(10x) (1point)
20x
12x
20x^2**
5x
2. -3m(m+8) (1point)
-3m^2+24
-3m^2-24m**
-24m^2
-4m+5
3. 4d(2d-9) (1point)
8d-36d
-d
-28d^2**
8d^2-36d
4. 5b(6b-10)
11b-10
5b^2+6b-10
-b-10
30b^2-50b**
Are these right
20x
12x
20x^2**
5x
2. -3m(m+8) (1point)
-3m^2+24
-3m^2-24m**
-24m^2
-4m+5
3. 4d(2d-9) (1point)
8d-36d
-d
-28d^2**
8d^2-36d
4. 5b(6b-10)
11b-10
5b^2+6b-10
-b-10
30b^2-50b**
Are these right