factorzie 20x^2-45z^2
if A is (-1,7) and B is (3/-1), find the equation of the perpendicular bisector of AB.
-5(2h+3i)
factorize (-4-x^2)
80/6+120/4
A survey line XY is measured along a steep gradient of 8° by two survey teams A and B. Team A used a 30m Fibron tape which when ch...
factorize (4-x^2)
$\sqrt{\Box}$ 2
factorize 4-x^2
-3(g+2)
