Question

1. Expand the following:
(1) (3a +56)
(11) (4a - 76)
| 5b

(iv) (2ab + 3cd)
2a
(*) (20+502)
(vi) (-21-56)
2. Evaluate using algebraic formula:
(i) 1042
(ii) 10.22
(iv) 9.72
(v) 992 + 2(99) + 1
(i) 4.82 + 2(4.8)(0.2) + (0.2)
(11) 992​

Answer 1

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