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

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

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

expand

(2 a + 3 d) (2 a - 3 d)

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

Solution steps

(2 a + 3 d) (2 a - 3 d)

Apply Difference of Two Squares

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

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

(5 + 3 i) - (2 + 9 i)

- 2 x^{2} + 22 x - 56

6 + 2 7 + 38

\frac{3}{4} \times \frac{3}{5}

(4.4) (0.4)

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