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

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

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

expand

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

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

Solution steps

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

Apply Difference of Two Squares

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

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

\frac{x ^{3} - 27 y ^{3}}{x ^{2} - 9 y ^{2}}

x - (- 2 x + 4)

∣ 1 - 1 ∣

\frac{10}{3} - 1

\frac{x + 4}{x ^{2} - x - 12} + \frac{2 x}{x - 4}

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