Find the square of : (i) x+3y (ii) 2x−5y (iii) a+15a (iv) 2a−1a (v

1.	Find the square of : (i) x+3y (ii) 2x−5y (iii) a+15a (iv) 2a−1a (v) x−2y+1 (vi) 3a−2b−5c (vii) 2x+1x+1 (viii) 5−x+2x (ix) 2x−3y+z (x) x+1x−1
Answer» Find the square of : (i) $x + 3 y$ (ii) $2 x - 5 y$ (iii) $a + \frac{1}{5 a}$ (iv) $2 a - \frac{1}{a}$ (v) $x - 2 y + 1$ (vi) $3 a - 2 b - 5 c$ (vii) $2 x + \frac{1}{x} + 1$ (viii) $5 - x + \frac{2}{x}$ (ix) $2 x - 3 y + z$ (x) $x + \frac{1}{x} - 1$

Find the square of : (i) x+3y (ii) 2x−5y (iii) a+15a (iv) 2a−1a (v) x−2y+1 (vi) 3a−2b−5c (vii) 2x+1x+1 (viii) 5−x+2x (ix) 2x−3y+z (x) x+1x−1

Answer»

Find the square of :

(i) $x + 3 y$

(ii) $2 x - 5 y$

(iii) $a + \frac{1}{5 a}$

(iv) $2 a - \frac{1}{a}$

(v) $x - 2 y + 1$

(vi) $3 a - 2 b - 5 c$

(vii) $2 x + \frac{1}{x} + 1$

(viii) $5 - x + \frac{2}{x}$

(ix) $2 x - 3 y + z$

(x) $x + \frac{1}{x} - 1$