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Multiply.(5x – 7)2

Factor out the greatest common factor.7(y + 5) – x(y + 5)

Solve.An open-topped box has a square base and a height of 36 inches. If each of the bottom edges of the box has length x inches, find the amount of material needed to construct the box. Write the answer in factored form.

Solve the equation.x2 + 6x – 40 = 0

Solve the equation.x3 – x = -6×2 + 6

Factor out the greatest common factor.12(y + 13) – x(y + 13)

Solve.The side of a square equals the length of a rectangle. The width of the rectangle is 4 meters longer than its length. The sum of the areas of the square and the rectangle is 48 square centimeters. Find the side of the square.

Multiply.(8y + x)(8y – x)

Solve.Find the area of the circle. Do not approximate π.

Find the function.If P(x) = x – 8 and Q(x) = x2 – 11, find P(x) ∙ Q(x).