√45 -3√20 +4√5 please help me solve it
Answers
Answered by
1
Answer:
please mark me brainlist ✔️✔️
Answered by
5
Step-by-step explanation:
√45 = √ 5×3²
√45 = 3√5................(1)
3√20 = 3 √5×2²
3√20 = 6√5
solving further,
3√5 - 6√5 + 4√5
-3√5 + 4√5
√5
Similar questions
Math,
4 months ago
Social Sciences,
4 months ago
Computer Science,
4 months ago
Math,
9 months ago
Math,
9 months ago
Science,
1 year ago
Math,
1 year ago
Geography,
1 year ago