How to solve (20)^(2)-(10)^(2)

1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

Solve (20)^(2)-(10)^(2) | Equatix

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Question

$${ 20 }^{ 2 } - { 10 }^{ 2 }$$

Evaluate

$300$

Solution Steps

Calculate $20$ to the power of $2$ and get $400$.

$$400-10^{2}$$

Calculate $10$ to the power of $2$ and get $100$.

$$400-100$$

Subtract $100$ from $400$ to get $300$.

$$300$$

Show Solution

Factor

$2^{2}\times 3\times 5^{2}$

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