If 2a + 5b = 12 and ab = 3, find the value of 4a 2 + 25b 2 .

SSC CHSL 26 May 2022 Shift 1 Paper

Section: Quantitative Aptitude

Question : 70 of 100

Marks: +1, -0

If 2a + 5b = 12 and ab = 3, find the value of 4a² + 25b².

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