iv) factorise : 80m²-125
Answers
Answered by
1
Answer:
=5 (16m^2-25)
=5 [(4m)^2-(5)] by using formula a2-b2=(a+b)(a-b)
=5 (4m-5)(4m+5)
Answered by
4
Similar questions
Social Sciences,
2 months ago
Computer Science,
2 months ago
English,
5 months ago
English,
5 months ago
Science,
11 months ago
Math,
11 months ago
Math,
11 months ago