Advertisements
Advertisements
Question
Factorise the following:
p4 + 23p2q2 + 90q4
Sum
Advertisements
Solution
P4 + 23p2q2 + 90q4
= p4 + 18p2q2 + 52q2 + 90q4
= p2(p2 + 18q2) + 5q2(p2 + 18q2)
= (p2 + 18q2)(p2 + 5q2).
shaalaa.com
Is there an error in this question or solution?
