1. Find the square of the following:
a) 5 + 2/6
b) 8 + 2V15
e) 11 - 417
1) 134 - 6292
c) 11 + 112
g) 1255 +255
d) 49 + 20 56
h) 32-24
2. Simplify the following:
1) Vx+y+z+2Vyz + zx
i) 4 + 16 + 117-4/16
v) V12+ 2/15 + 4/5 + 473
ü) Ja + x + 2ax + x
iv)213 + 15 - V13+ 148
vi) 27 - 6/6 - 12/3+672
vii):49 - 2016
viii)
17 + 43
4
ix)(V12 +216 + V12-
√12 - 2/6)
x) 716+61 - 16-677
1572+17-375
xi)
M712+16 – 5/7
xii) 727 - 18 + 117+12V2 - 128 - 673
3. i) V1 + a² + V1 + a² + a*
ii)If x>4, then (x - 1) + V2x? – 7x-4
iii)If x>3, then 12x-3-2/x? - 3x + 2 + 12x-5+2/x? - 5x + 6
iv)If 1<x< 2 then VX + 2/x -1 + VX-2VX-1
3
2.
4.
Find the cube root of:
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Answer:
!
Step-by-step explanation:
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