Question

find the following product 382 square to A + 3 b ​

Answer 1

Answer:

$382 {a}^{2} + 3438 {b}^{2} + 2292ab$

Step-by-step explanation:

$382 \times ( {a + 3b)}^{2} \\ = 382 \times ( {a}^{2} + 9 {b}^{2} + 6ab) \\ = 382 {a}^{2} + 3438 {b}^{2} + 2292ab$

$standard \: formula \\ (x + y) ^{2} = {x}^{2} + {y}^{2} + 2xy$