Solve 4sqrt{2}+3sqrt{2}-15sqrt{2}+2sqrt{2}

$$4 \sqrt { 2 } + 3 \sqrt { 2 } - 15 \sqrt { 2 } + 2 \sqrt { 2 }$$

Evaluate

$$-6\sqrt{2}\approx -8.485281374$$

Solution Steps

Combine 4\sqrt{2} and 3\sqrt{2} to get 7\sqrt{2}.

$$7\sqrt{2}-15\sqrt{2}+2\sqrt{2}$$

Combine 7\sqrt{2} and -15\sqrt{2} to get -8\sqrt{2}.

$$-8\sqrt{2}+2\sqrt{2}$$

Combine -8\sqrt{2} and 2\sqrt{2} to get -6\sqrt{2}.

$$-6\sqrt{2}$$