B53
1. x2 + 8 = 6x; 2 or 4
2. x2 – 15 = 2x; -3 or 5
3. 2x2 + x = 6; -2 or 3/2
4. 4x2 – 7 = 18; ±5/2
5. x(x + 1) = 56; 7 and 8 or -8 and -7
6. x(x + 2) = 35; 5 and 7
7. x2 + (x + 1)2 = 41; 4 and 5 or -5 and -4
8. x2 + 3(x + 2) = 24; 3 and 5
9. (x + 2)2 – 2x = 52; -8 and -6 or 6 and 8
10. x2 + (x + 2) = 22; 4, 5, 6
What kind of Music do Barbers and Tailors Play Together?
Clip sew
B54
A. w(w + 3) = 70; 7cm x 10cm
B. w(w + 4) = 96; 8cm x 12cm
C. w(2w – 1) = 45; 5cm x 9cm
D. (x + 3)2 = 64; 5 m
E. (x + 5)(x + 2) = 130; 8 m
F. (x + 4)(x + 5) = 56; 7m x 8m
G. (x + 3)(x + 10)= 60; 5m x 12m
H. (2x + 4)(2x + 6) = 48; 6m x 8m
Did you hear about….
the crooked furniture dealer who buys hot waterbeds?