Question

Find the Square root of
9x²_ 24 xy +30x2 = 4043 +252²_164²​

Answer 1

Answer:

(3x+4y)2=(3x)2+(4y)2+2(3x×4y)

( 16)2=9×2×16y2+2(12xy)

256=9×2+16y2+2(12×4)

256=9×2+16y2+96

9×2+16y2=256-96=160