Question

.help me iam in trouble​

Answer 1

2.

Rate of cloth = Rs. 60¼ /m = Rs. 60.25 /m

So, cost of 2 +2/5 = 2.4 m of cloth = (60.25)(2.4)

= 144 + (3/5) = Rs. 144.6

3.

∛2744 = ∛(14)³ = 14

4.

(3x+2y)²=9x²+12xy+4y²

5.

$\frac{24 {x}^{2} {y}^{3} }{3xy} = 8x {y}^{2}$

6.

$25y {z}^{2 } - 30 {y}^{2} z =( 5yz)(5z - 6y)$