Question

Find the value of the expression a² + 2ab² - 2b²,where a = 3 , b = 2​

Answer 1

Answer:

Hello,

it's Ans is 25

just keep the values in expression.

Answer 2

Answer:

25

Step-by-step explanation:

$3 {}^{2} + 2 \times 3 \times 2 {}^{2} - 2 \times 2 { }^{2} \\ 9 + 6 \times 4 - 2 \times 4 \\ 9 + 24 - 8 \\ 33 - 8 \\ 25$