6. Use shortcut to find:
(b) 25 x 25 - 24 x 24
Answers
Answered by
0
Answer:
49 is the answer or anything else
Step-by-step explanation:
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Answered by
2
Answer:
25²-24²
identity
a²-b²=(a+b) (a-b)
so the answer is
(25+24) (25-24)
=49X1
=49
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