1.1 Solve for x.
1.1.1 (x + 2)2 = 1 (3)
1.1.2 2x2 − 11x − 4 = 0 (4)

1.2
1.2.1 Factorise: y2 − 9x2 (1)
1.2.2 Hence or otherwise solve the following equations simultaneously:
y + 3x = 2 and y2 − 9x2 = 16
[21]
1.1 Solve for x.
1.1.1 (x + 2)2 = 1 (3)
1.1.2 2x2 − 11x − 4 = 0 (4)
1.2
1.2.1 Factorise: y2 − 9x2 (1)
1.2.2 Hence or otherwise solve the following equations simultaneously:
y + 3x = 2 and y2 − 9x2 = 16
[21]