Question

please tell the answer and first Will be marked as brainliest answer and follow you​

Answer 1

Answer:

$2x^2+12xy+9y^2\\9x^2+42x+49$

Step-by-step explanation:

Answer 2

Answer:

1. (a+b) ^2 = a^2+2ab+b^2

so ans 4x^2 + 12xy + 9y^2

2. ans 9x^2 + 42x+ 49

hope it helps