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10 Nov 2019
solve the following equations:
(a) (x + 2)2+ (3x-1)2 = 5x(2x + 1)
(b)squrt 25/3x-1 = 4
solve the inequalities and graph the solution:
a) 3-z > 4+2z
b) -8<1/4(2-x)+3 < or equal 10
solve the pairs of simultaneous equations:
a) -2x+7x = -15
3x-5y = 6
b) x-2y = 5
-2x+4y = 1
solve the following equations:
(a) (x + 2)2+ (3x-1)2 = 5x(2x + 1)
(b)squrt 25/3x-1 = 4
solve the inequalities and graph the solution:
a) 3-z > 4+2z
b) -8<1/4(2-x)+3 < or equal 10
solve the pairs of simultaneous equations:
a) -2x+7x = -15
3x-5y = 6
b) x-2y = 5
-2x+4y = 1
Elin HesselLv2
13 May 2019
