write each of the trinomial
as perfect square
81x^2+90 xy + 25 y^2
16x² + 40xy+25 y^2
Answers
Answered by
1
Step-by-step explanation:
- 81x²+90xy + 25y²
than
(9x)² + 2* 9x*5y + (5y)²
(9x + 5y)² ans
- 16x²+40xy+25y²
than
(4x)² + 2*4x*5y +(5y)²
(4x+5y)² ans
Answered by
0
hey mate here is your answer :
9x^2 + 9.4xy + 5y^2
4x^2 + 6.3xy + 5y^2
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