1. Copy and complete the following
b) x2 + 5x +
12;
c) x2 + 11x +
12;
d) x2 + 7x + 12.
2. Copy and complete the following
b) x2 + 7x +
8;
c) x2 + 7x +
6;
d) 3x2 + 7x +
4.
3. Copy and complete the following
b) x2
+ 5x
+ 36;
c) x2
+ 9x
+ 36;
d) x2
+ 11x + 36.
4. Expand the foll0wing
(x + 2)(x + 6)
а) x2
+ 6x
+ 12;
b) x2
+ 8x + 8;
c) x2
+ 8x + 12;
d) x2
+ 4x
+ 12.
5. Expand the foll0wing
(p + 1)(p + 5)
а) 2p2 + 6p + 5;
b) p2
+ 6p + 5;
c) p2
+ 4p
+ 5;
d) p2
+ 6p + 6.
6. Expand the foll0wing
(a + 3)(a + 7)
а) a2
+ 10a + 21;
b) a2
+ 4a
+ 21;
c) a2
+ 10a + 10;
d) a2
+ a + 21.
7. Expand the foll0wing
(m + 2)(m + 8)
а) m2
+ 12m
+ 16;
b) m2
+ 10m + 16;
c) m2
+ 10m + 10;
d) 2m2
+ 10m + 16.
8 Expand the foll0wing
(y + 3)(y + 6).
а) y2
+ 9y + 3;
b) y2
+ 12y + 18;
c) 2y2
+ 9y + 18;
d) y2
+ 9y + 18.
9. Expand the foll0wing
(n + 1)(n + 1)
а) n2
+ n + 1;
b) 2n2
+ 2n + 1;
c) n2
+ 2n + 1;
d) n2
+ 2n + 2.
10. Multiply out
the following:
(x + 7)(x + 3)
а) 2x2
+ 10x + 21;
b) x2
+ 10x + 21;
c) x2
+ 4x
+ 21;
d) x2
+ 10x + 23.
11. Multiply out
the following:
(y + 4)(y + 5)
а) y2
+ 9y + 20;
b) y2
+ y + 20;
c) 2y2
+ 9y + 20;
d) y2
+ 9y + 22.
12. Multiply out
the following:
(p + 3)(p + 10)
а) 2p2
+ 13p + 30;
b) p2
+ 7p
+ 30;
c) p2
+ 13p + 13;
d) p2
+ 13p + 30.
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