Question

Complete the following steps:
Find the square of 99 by column method: (3 Marks)
Column I
Column
II
Column III

a2
2 x a x b
b2

92
2 x 9 x 9
___2

________
162
81

81 + 17
________+ 8 = 170
81

98
_________
______

Therefore, 99 2 =_____________​

Answer 1

Answer:

FIRST BLANK 9

2ND 81

3RD 162

170

81

FINAL ANSWER 9801

Step-by-step explanation:

98 and 0 of 170 and 1 of 81

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