Question

Evaluate : (a) 32 x 28
(b) 76^2
(c) 111^3​

Answer 1

Answer:

a) 896

b) 38

Step-by-step explanation:

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Answer 2

Answer:

(a) 896   (b) 5776  (c) 12321

Step-by-step explanation:

(a) (30+2)(30-2)

   = 30² - 2²

   = 900-4 = 896

(b) (100-24)²

    = 10000 + 576 - 4800

    = 5776

(c) (100+11)²

    = 10000 + 121 + 2200

    = 12321

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