Question

23. Simplify Va+b+ 2x + 2ab + (a+b)x+x
(1) Vx+ 2a + Vx+ 26
(2) 2x + a + 2x + b
(3) Vx+ a + x + b
(4) a + b​

Answer 1

answer is √(a+x)+√(b+x)

explanation:

√(a+b+2x+2√(ab+(a+b)x+x^2))

=√((a+x)+(b+x)+2√((a+x)(b+x))

=√(√(a+x)+√(b+x))^2

=√(a+x)+√(b+x)