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Expanding Algebraic Expressions

English 20 Public

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7 times by A is ...

7A

10

B times by B is ...

B squared or B²

10

a x b x c = ...

abc

10

2(a + 5) = ...

2a + 10

15

3(b - 4)

3b - 12

15

7(5 + x)

35 + 7x

15

x(3 + x)

3x + x²

15

2x(x + 7)

2x² + 14x

15

8a(a - 2)

8a² - 16a

15

x(x - y)

x² - xy

15

2y(y - 3)

2y² - 6y

15

7(a + b + c)

7a + 7b + 7c

15

3k(7 - k)

21k - 3k²

15

4b(b + c)

4b² + 4bc

15

7(a - 5)

7a - 35

15

3(x + 2) + 4(x - 5)

7x - 14

20

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