Question

105×106
Using the identities and find the product. ​

Answer 1

Answer:

11130

Step-by-step explanation:

(100+5) × (100+6)

100² + ( 5+6 )100 + 5(6)

[ (x+a) (x+b) = x² + (a+b)x + ab ]

10000 + 11 (100) + 30

10000 + 1100 + 30

11130

Answer 2

|| ✯✯ QUESTION ✯✯ ||

105×106

Using the identities and find the product. .

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✰✰ ANSWER ✰✰

$105 × 106$

$105 × 106 = (100 + 5) × (100 + 6)$

_______________________

Using Identity : -

$</strong><strong>(</strong><strong>x</strong><strong>+</strong><strong>a</strong><strong>)</strong><strong> </strong><strong>(</strong><strong>x</strong><strong>+</strong><strong>b</strong><strong>)</strong><strong> </strong><strong>=</strong><strong> </strong><strong>{</strong><strong>x</strong><strong>}</strong><strong>^</strong><strong>{</strong><strong>2</strong><strong>}</strong><strong>+</strong><strong>(</strong><strong>a</strong><strong>+</strong><strong>b</strong><strong>)</strong><strong>x</strong><strong> </strong><strong>+</strong><strong> </strong><strong>a</strong><strong>b</strong><strong>$

_______________________

$⇝{(100)}^{2}+ (5+6) (100) + (5×6)$

$⇝10000 + 1100 + 30$

$⇝11130$

$\large{\boxed{\bold{\bold{\blue{\sf{⇝Answer:11130}}}}}}$