wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Question 4(v)
Simplify:
(2.5p1.5q)2(1.5p2.5q)2


Open in App
Solution

(2.5p1.5q)2(1.5p2.5q)2 =(2.5p)22×2.5p×1.5q+(1.5q)2[(1.5p)22×1.5p×2.5q+(2.5q)2]
[Using identity (ab)2=a22ab+b2]
=6.25p27.50pq+2.25q2[2.25p27.50pq+6.25q2] =6.25p27.50pq+2.25q22.25p2+7.50pq6.25q2
=4p24q2


flag
Suggest Corrections
thumbs-up
7
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon