Question

a) 68² - 32² = 100 × ?
b) 121 = 61² - ?
51 × 41 = 2000 + 50 + 40 + ?

can you help me pls answer all of the above or at least one?​

Answer 1

Answer:

sorry I don't know the answer

Answer 2

Answer:

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What is Square of 50?

502 = 50 * 50 = 2500

What is Square of 75?

752 = 75 * 75 = 5625

What is Square of 100?