Question

(b) Give (5x+3y) = 9 and xy = 2 . find value of 25 x2 + 9 y
x²​

Answer 1

Step-by-step explanation:

your answer

5× 3y=9

by using the

equation equation of 1

Answer 2

Answer:

5x+3y = 9 and xy = 2

(5x+3y)² = 25x²+9y²+2xy

9² = 25x²+9y²+2(2)

81-4 = 25x²+9y²

25x²+9y² = 77

Hope it helps you