# CBSE Class 8 Answered

**Use Vedic maths to find the products: 1. 107×93 2. 15²**

Asked by HARSHICA7312 | 20 May, 2021, 12:04: PM

Expert Answer

1.

107 × 93

= (100 + 7)(100 - 7)

= 100^{2} - 7^{2} ......(a - b)(a + b) = a^{2} - b^{2}

= 10000 - 49

= 9951

2. 15²

5^{2} = 25 .... (Square of the unit digit)

1 × (1 + 1) = 1 × 2 = 2

15²= 225

Answered by Yasmeen Khan | 20 May, 2021, 01:32: PM

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