expand the following
(4-√5x)
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Find the GCF of 40 and 30. Which of the following situations illustrations combined variations · Previous · Next.
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Answer:= 4² + (√5x)² - 2× 4 ×√5 [(a-b)² = a²+ b²- 2ab]= 16 + 5x² - 8√5= 5x² ... More
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