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SHHS - GCSE Maths > Algebra > Flashcards

Flashcards in Algebra Deck (17)
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1

Simplify

3a + 9b + 2a

5a + 9b

2

Simplify

6x + 8y - 2x + 4y

4x + 12y

3

Expand the brackets

3(a + 4)

3a + 12

4

Expand the brackets

4(6x - 5)

24x - 20

5

Expand the brackets

7(5 - f - g)

35 - 7f - 7g

6

Expand the brackets

-2(3p + 5)

-6p - 10

7

Expand the brackets

x(2x + 5)

2x2 + 5x

8

Expand the brackets and simplify

5(z + 4) + 4z - 9

9z + 11

9

Expand the brackets and simplify

8(a + 5) - 2(a - 7)

6a + 54

10

Factorise

5t + 20

5(t + 4)

11

Factorise

3n - 15

3(n - 5)

12

Factorise

y2 + 9y

y(y + 9)

13

Factorise

2x2 - 8x

2x(x - 4)

14

Expand and simplify

(a + 5)(a + 3)

a2 + 8a + 15

15

Expand and simplify

(x + 3)(x - 7)

x2 - 7x + 3x - 21

= x2 - 4x - 21

16

Expand and simplify

(x - 1)(x + 1)

x2 - 1

17

Expand and simplify

(h - 10)(h + 3)

h2 - 7h - 30