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Factor by grouping.15a3 + 10a2b + 18ab2 + 12b3

Shade the solution set in the xy-plane.x + y ≤ 6

Simplify the expression. If any variables are present, assume that they are positive. ∙

Find the x- and y- intercepts.7x + 3y = 21

Perform the arithmetic.10 ∙ 6 ∙ 4 ∙ ∙ ∙

Solve the equation. Write complex solutions in standard form.7×2 + 9x + 3 = 0

Find the slope of the line passing through the two points.(-9, -2) and (-2, 8)

Write in standard (decimal) form.9.471 × 10-6

Solve the equation using the quadratic formula.x2 + x + 10 = 0

Solve the quadratic equation by any method.-x2 + 4x = 29