Find dy/dx of y=x^2 + 2x+1

We differentiate each term individually with respect to x. the way we differentiate powers of x is: x^n goes to nx^(n-1). So x^2 would become 2x, 2x would be just 2 as x^0 is 1 and a constant would just disappear. Therefore, dy/dx=2x+2.

VM

Related Maths GCSE answers

All answers ▸

Find the co-ordinates of the turning point of the line with equation y = x^2 + ax + b that passes through (1, 47) and (2, 60)


simply fully (2x^2 -3)^2 - (2x^2 + 2)^2


Solve the equation x^{2}-2x-15 = 0


Show that n²-n-90=0