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Factorize ⏩
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Answer:
7(3a + 4b)(3a - 4b)
Step-by-step explanation:
Given Equation is 63a² - 112b²
It can be written as,
⇒ 7(9a² - 16b²)
⇒ 7[(3a)² - (4b)²]
∴ a² - b² = (a + b)(a - b)
⇒ 7(3a + 4b)(3a - 4b)
Hope it helps!
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