- What is the axis of symmetry of the function f(x)=(x+3)(x-7)?

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Find the area of an isosceles triangle ABC with base a,side b, angle at base α and angle at the top γ b=8dm γ=55' area=? How has the development of nuclear reactors assisted the understanding of biological concepts? In an AP, the sum of the first n terms, denoted by U1, is given by U1 = n^2 + 8n. Find the first term and the common difference.? Square root of 162.49? Find the height of a rhombus with a side 10cm and a diagonal 12 cm?