What is expand (8x^2+7)(8x^2-7) ?

The solution to expand (8x^2+7)(8x^2-7) is 64x^4-49

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expand (8x^2+7)(8x^2-7)

expand

(8 x^{2} + 7) (8 x^{2} - 7)

64 x^{4} - 49

Solution steps

(8 x^{2} + 7) (8 x^{2} - 7)

Apply Difference of Two Squares

(8 x^{2} + 7) (8 x^{2} - 7) : 64 x^{4} - 49

= 64 x^{4} - 49

\frac{8 x ^{2} y - 20 x ^{3}}{4 x ^{2}}

\frac{x ^{2} - 9 x + 14}{x ^{2} + 2 x - 8}

(x + 3) (x - 2) (x + 1)

1 6^{6}

\frac{1}{x ^{2} + 2 x - 24} + \frac{2}{x ^{2} - 2 x - 8} - \frac{3}{x ^{2} + 8 x + 12}

What is expand (8x^2+7)(8x^2-7) ?
The solution to expand (8x^2+7)(8x^2-7) is 64x^4-49