Question

solve : (root a + root a) ²​

Answer 1

Step-by-step explanation:

(√a + √a)²

a + a + 2(√a)(√a)

2a + 2a

=4a

another method

(√a+√a)²

(2√a)²

= 4a

Answer 2

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Step-by-step explanation:

(√a + √a)²

a + a + 2(√a)(√a)

2a + 2a

=4a

another method

(√a+√a)²

(2√a)²

= 4a