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Factories (4 + m) ² - …

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Factories (4 + m) ² - ( y -m ) ²
  • 3 answers

Supriya ⁷ . 2 years, 2 months ago

Using identity a² - b² = (a-b) (a+b) (4+m)² - (y-m)² = (4+m + y-m)(4+m - y-m)

Ramachandran R 2 years, 2 months ago

=(16+8m+m²)-(y²-2ym+m²) =16-8m+m²-y²+2ym-m² =16-8m-y²+2ym

Ramachandran R 2 years, 2 months ago

(16+8m+m²)-(y²-2ym+m²) 16-8m+m²-y²+2ym-m² 16-8m-y²+2ym
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