simplify (root 3 +root 7)(root 3-root 7)
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- express 5 root1280 in simplest form. simplify 5 root 288/625. simplify 4root 28 divided by 3 root 7.
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Answer:
(root 3+root7)(root3+root7)
(root3+root7) ka square
(a+b) ka square =a2+2ab+b2
root3xroot3+2×root3×root7+root7xroot7
3+2root21+49
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