The value of 992
is
(a) (90)2 + 2(90)(9) + (9)2
(b) (90)2 – 2(90)(9) + (9)2
(c) (90)2 + (9)2
(d) none of these
Answers
Answered by
0
Answer:
a
Step-by-step explanation:
a) (90)2+2(90)(9)+(9)2
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