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- Write in simplest form
- Prime Factor Decomposition
- Solve by quadratic formula (general formula)
- Find the derivative using the definition
- Simplify
- Find the integral
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The sum of two terms multiplied by their difference is equal to the square of the first term minus the square of the second term. In other words: $(a+b)(a-b)=a^2-b^2$.
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$\sqrt{5-1+\left(\sqrt{7}+1\right)\left(\sqrt{7}-1\right)}-1$
Learn how to solve radical expressions problems step by step online. Simplify the expression with radicals ((5^(1/2)+1)(5^(1/2)-1)+(7^(1/2)+1)(7^(1/2)-1))^(1/2)-1. The sum of two terms multiplied by their difference is equal to the square of the first term minus the square of the second term. In other words: (a+b)(a-b)=a^2-b^2.. The sum of two terms multiplied by their difference is equal to the square of the first term minus the square of the second term. In other words: (a+b)(a-b)=a^2-b^2.. Subtract the values 4 and -1. Add the values 3 and 7.