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13 questions
Simplify the expression shown above
15a + 12a
27a
27a2
7a + 20
Expand and simplify:
3a (2a - 4a2b)
6a2 - 4a2b
6a2 - 12a3b
3a2a - 12a2b
6a - 4a2b
Expand and simplify 3(x + 2) + 4(2x +1).
11x + 10
11x + 7
7x + 10
11x + 3
Expand and simplify 4(y - 3) + 2(3 +2y).
8y - 6
6y - 6
8y -1
4y -12 + 6 + 4y
3(2x + 1) + 6(x + 3)
12x + 21
12x + 6
11x + 21
11x + 6
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