Question

(2a+3b)²-(2a-3b)² is?​

Answer 1

first of all you apply the formula....

(a+b)2 × (a-b)2

Step-by-step explanation:

2 is holl square...

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Answer 2

Answer:

${(2a + 3b)}^{2} - {(2a - 3b)}^{2}$

$by \: applying \ \: {a}^{2} - {b}^{2} = ( a+b )(a - b)$

${( 2a + 3b + 2a - 3b)}(2a + 3b - 2a + 3b)$

$= 4a \times 6b$

$= 24ab$