Question

simplify : root 63 + root 28 - root 175

Answer 1

Answer:

Answer = 0

Step-by-step explanation:

simplify the roots:

$\sqrt{63} = 3 \sqrt{7}$

$\sqrt{28} = 2 \sqrt{7}$

$\sqrt{175} = 5 \sqrt{7}$

then collect the like terms

$3 \sqrt{7} + 2 \sqrt{7} - 5 \sqrt{7} = 3 + 2 - 5$

there you have the answer

0

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