Mathematics
Grade10
Easy
Question
Find the product. 34
46
- 1654
- 1594
- 1624
- 1564
The correct answer is: 1564
Using the pattern (a + b)(a – b) = a2 – b2,
34
46 = (40 – 6)(40 + 6) = 402 – 62 = 1600 – 36 = 1564
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