Mathematics, 27.01.2021 19:10 queenkimm26
The answer is incorrect. The square of binomials is: (a + b)² = a² + 2ab + b In (5x³ + 3)², a = 5x³ and b = 3 Substitute it in the formula for the square of binomials: (5x³ + 3)² = (5x³)² + 2 * 5x³ * 3 + 3² = = 25x⁶ + 10x³ + 9 Louise’s answer is 25x⁶ + 9, which is incorrect.
Answers: 2
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The answer is incorrect. The square of binomials is: (a + b)² = a² + 2ab + b In (5x³ + 3)², a = 5x³...
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