Find the surface area of a cone when the radius is 4.5in and the height is 7.5in.
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The product of the given equation (2x - 1)(x +4) is 2x^{2} +7x -4.
<h3>What is a quadratic equation?</h3>A quadratic equation is the second-order degree algebraic expression in a variable. the standard form of this expression is ax² + bx + c = 0 where a. b are coefficients and x is the variable and c is a constant.
The given expression is
Multiply term by term,
Thus, The product of the given equation is .
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