factorise: (iv) 8a3 - 125b3 - 60a2b + 150ab2 please koi toh ANS do
Answers
Answered by
0
Answer:
(2a+5b)(2a+5b)(2a+5b)
Explanation:
8a
3
+125b
3
+60a
2
b+150ab
2
=(2a)
3
+(5b)
3
+3×(2a)
2
×5b+3×2a×(5b)
2
=(2a)
3
+(5b)
3
+3×(2a)×5b×(2a+5b),
Using,(a+b)
3
=a
3
+b
3
+3ab(a+b)
=(2a+5b)
3
=(2a+5b)(2a+5b)(2a+5b)
Answered by
2
Answer:
8a
3
+125b
3
+60a
2
b+150ab
2
=(2a)
3
+(5b)
3
+3×(2a)
2
×5b+3×2a×(5b)
2
=(2a)
3
+(5b)
3
+3×(2a)×5b×(2a+5b),
Using,(a+b)
3
=a
3
+b
3
+3ab(a+b)
=(2a+5b)
3
=(2a+5b)(2a+5b)(2a+5b)
Explanation:
Samajh nahi aayega but plz samajh jaana... xd..
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