Draw the graph of y = x² + x - 2 and hence solve x² + x - 2 = 0

Graph the following quadratic equations and state their nature of solutions.
x² - 4x + 4 = 0

Draw a triangle ABC of base BC = 5.6 cm, \(\angle\)A = 40^o and the bisector of \(\angle\)A meets BC at D such that CD = 4 cm.

Draw a circle of radius 4 cm. At a point L on it draw a tangent to the circle using the alternate segment.