Question

(7+√2)² What's the Answer of this!!9th grade Maths​

Answer 1

Answer:

the answer is

so see the picture.....

Answer 2

Answer:

65√2

Step-by-step explanation:

Use this formula:

(a+b)2 = a2 + b2 + 2ab

(7+√2)2 = (7)^2 + (√2)^2 + 2×7×√2

= 49 +2+14√2

= 65√2

Hope it helps you.