Question

(X-3)^2=16
(2x-1)^2=(2-x)^2

Answer 1

(x-3)²=16
x-3=+/- raiz quadrada de 16
x-3=+/-4
x'=4+3=7
x''=-4+3=-1



(2x-1)²=(2-x)²
4x² +1= 4 +x²
4x²-x²=4-1
3x²=3
x²=3/3
x²=1
x= +/-raiz quadrada de 1
x'=1
x''=-1