What is expand (2a+3b)(2a-3b) ?

The solution to expand (2a+3b)(2a-3b) is 4a^2-9b^2

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expand (2a+3b)(2a-3b)

expand

(2 a + 3 b) (2 a - 3 b)

4 a^{2} - 9 b^{2}

Solution steps

(2 a + 3 b) (2 a - 3 b)

Apply Difference of Two Squares

(2 a + 3 b) (2 a - 3 b) : 4 a^{2} - 9 b^{2}

= 4 a^{2} - 9 b^{2}

\frac{b + 3}{b ^{2} - 9} + \frac{1}{b - 3}

\frac{( 3 x ^{2} - 14 x - 5 )}{( x - 5 )}

- 4 \cdot (- 4)

u (t)

(5 x + 3)^{2}

What is expand (2a+3b)(2a-3b) ?
The solution to expand (2a+3b)(2a-3b) is 4a^2-9b^2