The sum of (4x² + 7x² - 5x²) = _____ *
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Step-by-step explanation:
4x × 4x + 7x × 7x - 5x × 5x
16x^2 + 49x^2 - 25x^2
65x^2 - 25x^2
40x^2 ans.
i hope it will help you..
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