Question

$( \frac{5}{4}x^{2} - \frac{3}{2}xy)(x + y + y {)}^{2}$
Simplify The Following And Verify The Results For The Given Values.
x = 2, y = 2​

Answer 1

QUESTION :-

$( \frac{5}{4}x^{2} - \frac{3}{2}xy)(x + y + y)^{2}(45x^{2} −23xy)(x+y+y)$

Solution :-

$\frac{5}{4}(2 \times 2) - \frac{3}{2}(2)(2) = 5 - 6 = - 1$

$(2 + 2 + 2 )^{2} = 6^{2} = 36$

$45( {2}^{2}) - 23(2)(2) = 88$

$(2 + 2 + 2) = 6$

$( - 1)(36)(88)(6) = - 19008$