find each of the following products (5x+y)^2
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Step-by-step explanation:
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Answer:
=> (5x + y)² = 25x² + y² + 10xy
Step-by-step explanation:
=> (5x+y)^2 = (5x + y)²
=> (a + b)² = (a)² + (b)² + 2ab
=> (5x + y)² = (5x)² + (y)² + 2 × 5x × y
=> (5x + y)² = 25x² + y² + 10xy
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