Differentiate and factorise y = x^2(3x + 1)
Product rule: dy/dx = uv' + u'v dy/dx = 2x(3x + 1) + x^2(3) dy/dx = 2x(3x + 1) +3x^2 dy/dx = 6x^2 + 2x + 3x^2 dy/dx = 9x^2 + 2x dy/dx = x(9x + 2)
EJ
Related Maths A Level answers
All answers ▸Find ∫ x^2(ln(4x))dx
What are the stationary points of the curve (1/3)x^3 - 2x^2 + 3x + 2 and what is the nature of each stationary point.
One important question type to be able to answer is integrating squared trig functions. like cos^2(x)
How do you prove two straight lines intersect?