Question

hplzz Give me the answer fastt Plzz Help me​

Answer 1

$(2x + 2/3y)(2x+2/3y) or (2x+2/3y)^{2}$

$==>(2x)^{2} + (2/3y)^{2} + 2 (2x)(2/3y)$    {using identity $(x + y)^{2} ==> x^{2} + y^{2} + 2xy$}

$==> 4x^{2} + 4/9y^{2} + 8/3xy$

hope u got ur answer....................