root 45 minus 3 root 20 + 4 root 5
Answers
Answered by
6
Heya !!!
✓45 - 3✓20 + 4✓5
=> ✓3 × 3 × 5 - 3✓2 × 2 × 5 + 4✓5
=> 3✓5 - 6✓5 + 4✓5
=> ( 3✓5 + 4✓5 ) - 6✓5
=> 7✓5 - 6✓5
=> ✓5
★ HOPE IT WILL HELP YOU ★
✓45 - 3✓20 + 4✓5
=> ✓3 × 3 × 5 - 3✓2 × 2 × 5 + 4✓5
=> 3✓5 - 6✓5 + 4✓5
=> ( 3✓5 + 4✓5 ) - 6✓5
=> 7✓5 - 6✓5
=> ✓5
★ HOPE IT WILL HELP YOU ★
Answered by
0
√45-3√20+4√5
√(3*3*5 -3√(5*2*2) +4√5
3√5-6√5+4√5
√5
and answer is √5
√(3*3*5 -3√(5*2*2) +4√5
3√5-6√5+4√5
√5
and answer is √5
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