How do you simplify $- 10 \sqrt{7} + 12 \sqrt{7}$ $-10sqrt7+12sqrt7$ ?

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Answer 1 · 2016-09-08T14:26:10

= $2 \sqrt{7}$ $2sqrt7$

There are two terms, but they are like terms, so we can just simplify, giving the answer in terms of $\sqrt{7}$ $sqrt7$

$- 10 \sqrt{7} + 12 \sqrt{7}$ $-10sqrt7 + 12sqrt7$ can also be written as $12 \sqrt{7} - 10 \sqrt{7}$ $12sqrt7-10sqrt7$

= $2 \sqrt{7}$ $2sqrt7$

How do you simplify -10sqrt7+12sqrt7−10√7+12√7-10sqrt7+12sqrt7?