Question 1

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 2

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Question 3

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 4

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 5

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

x^2+12x+35

– 16y – 64

Answer

x^2+12x+35

-64

Answer

x^2+12x+35

+64

Question 6

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

xy+x+2y+2

Answer

xy+2x+y+1

Answer

x+2y

Answer

xy+1

Question 7

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

x^2+12x+35

-5a-10

Answer

2

( x + 5)(x + 7)

-3a-10

Answer

2

( x + 5)(x + 7)

+a-10

Question 8

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

x^2+12x+35

+

b^2

Answer

x^2+12x+35

+ab+

b^2

Answer

x^2+12x+35

+2ab+b

Question 9

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

x^2+12x+35

+5mn-

b^2

Answer

x^2+12x+35

-

b^2

Answer

x^2+12x+35

-

b^2

Answer

x^2+12x+35

+2mn-

b^2

Question 10

Expand and simplify

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 11

Work out an expression for the area of the triangle, giving your answer in standard form.

Accepted Answer

Answer

Answer

Answer

Question 12

Factorise

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 13

Factorise

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 14

Factorise

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 15

Factorise

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

Answer

Question 16

Factorise

( x + 5)(x + 7)

Accepted Answer

Answer

Answer

(y-7)(y+7)

Answer

(y-49)(y+1)

Question 17

Factorise

( x + 5)(x + 7)

Accepted Answer

Answer

(x+4)(x-4)

Answer

(x+8)(x+2)

Answer

(x+8)(x-2)

Question 18

A rectangle has area

( x + 5)(x + 7)

Work out expressions for the lengths of the two sides of the rectangle

Accepted Answer

Answer

Answer

Answer

Question 19

A square has area

( x + 5)(x + 7)

Work out the perimeter of the square in terms of

x

Accepted Answer

Answer

Answer

Answer

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