Simplify:7√5 − 4√45 + √80
Answers
Answered by
0
Answer:
+
80
−3
20
=
3×3×5
+
2×2×2×2×5
−3
2×2×5
=3
5
+2×2
5
−3×2
5
=3
5
+4
5
−6
5
=
5
(3+4−6)
=
5
×(7−6)
=
5
×1
=
5
ans.
Step-by-step explanation:
thank you ❤️
Answered by
1
Step-by-step explanation:
7√5-4√9×5+√16×5
=7√5-12√5+4√5
=(7-12+4)√5
= -√5
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