Math, asked by sumeetjeet451, 1 month ago

evalute each expression.
1) 4x²+12xy+9y² when x = 5/2 and y = 2/3
2) 9x²-24xy+16y² when x = 2/3 and y = 3/4
(who will give correct answer with full process they will marked as brainly)​

Answers

Answered by pritamchandran
0

Answer:

The answer is given in the picture

Step-by-step explanation:

Pls mark me as a brainliest

Attachments:
Answered by cocobunnyplay
0

Answer 1

4 {x}^{2}  + 12xy + 9 {y}^{2}  \\  = 4 \times  \frac{5}{2}  \times  \frac{5}{2}  + 12 \times  \frac{5}{2}  \times  \frac{2}{3}  + 9 \times   \frac{2}{3}  \times  \frac{2}{3}

On Solving, We Get:

 = 49

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