Question

(8x+3y)^2= б)(6m-4n)^2 = в)(9p-2g)^2= г)(10z+3t)^2

Answer 1

(8x+3y)^2=64$x^{2}$ + 48xy + 9$y^{2}$
(6m-4n)^2=36$m^{2}$ - 48mn + 16$n^{2}$
(9p-2g)^2=81$p^{2}$ - 36pg + 4$g^{2}$
(10z+3t)^2=100$z^{2}$ + 60zt + 9$t^{2}$