Question

Evaluate 105 x 95 using formula : a² - b² = (a+b) (a-b)​

Answer 1

Answer:

105×95=

(100+5)×(100-5)=

100×100-5×5=1000-25=9975

Answer 2

$\huge\pink{\fbox{\tt{Answer✍}}} \\ \\ 105 \times 95 \\ = (100 + 5)(100 - 5) \\ = (100)^{2} - (5)^{2} \\ = 10000 - 25 \\ = 9975$

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