91Ó°ÊÓ

Solve the given equation. $$\sqrt{3+x}-8=3$$

Evaluate or simplify each expression. (Assume \(x \geq 0 .)\) $$\sqrt{10} \sqrt{10}$$

Simplify each expression as completely as possible. Be sure your answers are in simplest radical form. Assume that all variables appearing under radical signs are nonnegative. $$\sqrt{20 y^{3}}$$

In each of the following, perform the indicated operations and simplify as completely as possible. Assume all variables appearing under radical signs are non negative. $$5 \sqrt{5}+2 \sqrt{5}-4 \sqrt{3}$$

In each of the following, perform the indicated operations and simplify as completely as possible. Assume all variables appearing under radical signs are non negative. $$2(x-y)+3(y-x)$$

Solve the given equation. $$4-\sqrt{x}=0$$

Evaluate or simplify each expression. (Assume \(x \geq 0 .)\) $$\sqrt{29} \sqrt{29}$$

Simplify each expression as completely as possible. Be sure your answers are in simplest radical form. Assume that all variables appearing under radical signs are nonnegative. $$\sqrt{a^{2} b^{4}}$$

Perform the indicated operations. Simplify all answers as completely as possible. Assume that all variables appearing under radical signs are nonnegative. $$\sqrt{3}(2 \sqrt{3}-3 \sqrt{2})$$

In each of the following, perform the indicated operations and simplify as completely as possible. Assume all variables appearing under radical signs are nonnegative. $$4(a-b)+5(b-a)$$