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Find the Square of the Given Numbers 86 - Mathematics

Find the square of the given numbers

86

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Solution

86= (80 + 6)2

= 80 (80 + 6) + 6 (80 + 6)

= 802 + 80 × 6 + 6 × 80 + 62

= 6400 + 480 + 480 + 36

= 7396

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APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 6 Squares and Square Roots
Exercise 6.2 | Q 1.3 | Page 98
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