root 45-3 root 20+4 root 5
Answers
Answered by
9
√45 - 3√20 + 4√5
= 3√5 - 3 . 2√5 + 4√5
= 3√5 - 6√5 + 4√5
= √5
= 3√5 - 3 . 2√5 + 4√5
= 3√5 - 6√5 + 4√5
= √5
Answered by
2
√5
thank you
Mark brainliest if it helps
thank you
Mark brainliest if it helps
Similar questions