6+2√21 add this problem
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6+ 2√21= 6 + 2(√7×3) = 6+ 2×4.58 = 6+9.16 = 15.16.
√6√21621
Combine √66 and √2121 into a single radical.
√621621
Reduce the expression by cancelling the common factors.
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√2727
Rewrite √2727 as √2√727.
√2√727
Multiply √2√727 by √7√777.
√2√7√7√72777
Simplify.
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√147147
The result can be shown in both exact and decimal forms.
Exact Form:
√147147
Decimal Form:
0.53452248…
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