(1/7x-1/8x) (7x2-8y2)
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Answer:
⇢ 1/8x³ + -1/7xy²
Step-by-step explanation:
⇢ (1/7x - 1/8x) (7x² - 8y²)
⇢ (1/7x + -1/8x) (7x² + -8y²)
⇢ (1/7x)(7x²) + (1/7x)(-8y²) + (-1/8x)(7x²) + (-1/8x)(-8y²)
⇢x ³ + -8/7xy² + -7/8x³ + xy²
⇢ 1/8x³ + -1/7xy²
Therefore, this is the required answer.
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