Question

solve (2x+3)^2=169

Answer 1

take the square root

Answer 2

and solve like any other equation

Answer 3

2x+3*=13

Answer 4

squareroot both sides. so 2x+3=12 then -3 and divid by 2

Answer 5

13* not 12

Answer 6

For the first part we use
(a+b)^2=a^2+2ab+b^2 formula...