write in simplest form 8 × root 45 +2×root 50 - 3 root 147
Answers
Answered by
66
8√45 +2√50 - 3√147
= 8×3√5 + 2×5√2 - 3×7√3
= 24√5 + 10√2 - 21√3
Hope it helps
= 8×3√5 + 2×5√2 - 3×7√3
= 24√5 + 10√2 - 21√3
Hope it helps
C22:
mine ans was this only......thanks
Answered by
52
8√45+2√50-3√147
= 8√9×5 + 2√25×2 -3√49×3
= 8×3√5+2×5√2-3×7√3
= 24√5 + 10 √2 -21√3
= 24√5 -21√3 +10√2
= 3(8√5 -7√3) +10√2
= 8√9×5 + 2√25×2 -3√49×3
= 8×3√5+2×5√2-3×7√3
= 24√5 + 10 √2 -21√3
= 24√5 -21√3 +10√2
= 3(8√5 -7√3) +10√2
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