Math, asked by simcard9749, 9 months ago

3a + 2b = 7 , ab = 2 find the value of 9a square + 4b square

Answers

Answered by tyrbylent

1

Answer:

25

Step-by-step explanation:

ab = 2 and 3a + 2b = 7,

then a = 1 and b = 2

9a² + 4b² = 9 × 1 + 4 × 4 = 25

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