25x²-64y² ÷ 5z-8y
divide
please answer this guys please
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Answer:
5x + 8y
Step-by-step explanation:
= 25x² - 64y² / 5x - 8y
= 5²x² - 8²y² / 5x - 8y
= (5x)² - (8y)² / 5x - 8y
= ( 5x - 8y) ( 5x + 8y) / ( 5x - 8y ) [ Since ( a² - b² ) = (a+b)(a-b) ]
= 5x + 8y
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