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How do you check whether the equation 7x2x is quadratic?

Anonymous

∙ 15y ago

Updated: 12/10/2022

If it doesn't have an equal sign, then it's an expression, not an equation. The expression 7x2x is quadratic, because it equals 14x², and something is quadratic if it contains the squared exponent ².

Wiki User

∙ 15y ago

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What is 5x plus 2x?

5x+2x=7x2x + 5x = 7x

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