Julie multiplies 6.27 by 7 and claims the product is 438.9. explain without multiplying how you know julie’s answer is not correct. find the correct answer.

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?