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0101
a) 2*9-4*6+5*3 = 21
b) 24:6+4*7-2*13= 6
c) 5*12:4+39:13 = 18
d)(1+4*32)*2-55:5 = 247

0102

a) 3*6+11*2+21/2*10 = 105
b) 49:7+8*11-3*12 = 59
c) 4*7:2+51:17 = 17
d) (5+3*2)*3-120:4 = 3

0103
Reduce these-
a) 3*(x+2)+4x-3 = 7x+6
b) 11x-2*(6-3x) = 5x-12
c) 4*(3+4x)-5*(3x+1) = x+7
d) 7*(x-3)+(7-2x)*4 = 7-x

0104
Reduce these-
a) 2*(x+4)-2x-8 = 2*(x+4)-2x-8= 2x + 2-2x-8= 8-8= 0
b) 16x-2*(2,5+8x) = 16x-5-16x = 16x-16x-5 = -5
c) 5*(3+2x)-3*(3x+5) = 15+10x-9x-15 = x
d) 4*(2x-)+(8x-8 )*2 = 8x-(4*?)+16x-16 = 24x-16-(4*?)


Reduce these as much as possible-
a)3*(3x-4y)-2*(x-2y)+(x+3y)2-6xy = 9x-12y-2x+4y+2x+6y-6xy = 9x-8y-6xy
b)(2p+3q)*(2p-3q) = 2p^2-2p3q+3q2p-3q^2 = 2p^2-3q^2

"^2" = "squared"

0101
a) 2*9-4*6+5*3 = 21
b) 24:6+4*7-2*13= 6
c) 5*12:4+39:13 = 18
d)(1+4*32)*2-55:5 = 247

0102

a) 3*6+11*2+21/2*10 = 105
b) 49:7+8*11-3*12 = 59
c) 4*7:2+51:17 = 17
d) (5+3*2)*3-120:4 = 3

0103
Reduce these-
a) 3*(x+2)+4x-3 = 7x+6
b) 11x-2*(6-3x) = 5x-12
c) 4*(3+4x)-5*(3x+1) = x+7
d) 7*(x-3)+(7-2x)*4 = 7-x

0104
Reduce these-
a) 2*(x+4)-2x-8 = 2*(x+4)-2x-8= 2x + 2-2x-8= 8-8= 0
b) 16x-2*(2,5+8x) = 16x-5-16x = 16x-16x-5 = -5
c) 5*(3+2x)-3*(3x+5) = 15+10x-9x-15 = x
d) 4*(2x-)+(8x-8 )*2 = 8x-(4*?)+16x-16 = 24x-16-(4*?)


Reduce these as much as possible-
a)3*(3x-4y)-2*(x-2y)+(x+3y)2-6xy = 9x-12y-2x+4y+2x+6y-6xy = 9x-8y-6xy
b)(2p+3q)*(2p-3q) = 2p^2-2p3q+3q2p-3q^2 = 2p^2-3q^2

"^2" = "squared"
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