Question

Substitution method find y value
$(a + b) | (a + b) + y | = {a}^{2} + {b}^{2}$​

Answer 1

Step-by-step explanation:

Divide each term

and simplify.Remove the absolute value term. This creates a

on the right side of the equation because

.The complete solution is the result of both the positive and negative portions of the solution.