What is the value of x from (x+2)^2=4

(x+2)^2=4=>x+2=2+>x=0 or x+2=-2=>x=-4

AB

Related Further Mathematics A Level answers

All answers ▸

Find the Taylor Series expansion of tan(x) about π/4 up to the term in terms of (x-π/4)^3.


Find the equation of the tangent to the curve y = exp(x) at the point ( a, exp(a) ). Deduce the equation of the tangent to the curve which passes through the point (0,1) .


explain the eigenvalue problem


P(A)=0.2, P(A|B) = 0.3 and P(AuB)=0.6. Find i P(B) ii P(B'|A')