What is expand (5x^2-3)(5x^2+3) ?

The solution to expand (5x^2-3)(5x^2+3) is 25x^4-9

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expand (5x^2-3)(5x^2+3)

expand

(5 x^{2} - 3) (5 x^{2} + 3)

25 x^{4} - 9

Solution steps

(5 x^{2} - 3) (5 x^{2} + 3)

Apply Difference of Two Squares

(5 x^{2} - 3) (5 x^{2} + 3) : 25 x^{4} - 9

= 25 x^{4} - 9

2 \cdot (- \frac{3}{2})

(x - 3) (3 x + 7)

\frac{2}{3} \times \frac{3}{4}

\frac{12 x ^{3} + 84 x ^{2}}{4 x ^{2}}

\frac{2 x ^{5} + 5 x ^{3}}{x}

What is expand (5x^2-3)(5x^2+3) ?
The solution to expand (5x^2-3)(5x^2+3) is 25x^4-9