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How much is a2 - 3a greater than 2a2 + 4aPlease tell me fast​

Answer»

a² + 7aStep-by-step EXPLANATION:Let the number be xGiven that : a² - 3A + X = 2a² + 4a= x = 2a² + 4a - (a² - 3a)= x = 2a² + 4a - a² + 3a= x = 2a² - a² + 4a + 3a= x = a² + 7a



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