Q123Multiple choice
Take suitable number of cards given in the adjoining diagram [G(x × x) representing x2, R (x × 1) representing x and Y (1 ×1) representing 1] to factorise the following expressions, by arranging the cards in the form of rectangles:
- (i)2x2 + 6x + 4
- (ii)x2 + 4x + 4. Factorise 2x2 + 6x + 4 by using the figure. Calculate the area of figure.