Question

(a+b)square=(a+b)x _​

Answer 1

(a+b)^2=(a+b)x

(a+b)(a+b)=(a+b)x

x=(a+b)

Answer 2

$\huge \mathfrak \purple{ANSWER:}$

$\red{2 or a+b}$

$\orange{STEP-BY-STEP \: \: VERIFICATION:}$

${(a + b)}^{ {}^{2} } = {(a + b)}^{x} \\ 2 = x \\ \red{.°. x = 2}$

IF IT IS,
(a+b)x
THEN,
(a+b)²=(a+b)x
•°•x=a+b