show that (9p_5q)²=(9p+5p)²_180pq
Answers
Answered by
1
Step-by-step explanation:
RHS=(9p+5p)²_180pq
=(9p)²+(5p)²+2*9p*5q_180pq
=81p²+25p²+90pq_180pq
=81p²+25p²-90pq
=(9p_5q)²
Similar questions
Computer Science,
2 months ago
Physics,
2 months ago
Math,
2 months ago
Social Sciences,
5 months ago
Chemistry,
10 months ago
Math,
10 months ago