Question

evaluate this 100×100-85×85 / 17 by using identities
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Answer 1

Step-by-step explanation:

$100 \times 100-85 \times \frac{ 85 }{ 17 }$

$10000-85\times \left(\frac{85}{17}\right)$

$10000-85\times 5$

$10000-425$

$9575$

you can also express it as

$5^{2}\times 383$

i hope it helps ☺️☺️