what is (x-7)²(x+8)²=9 standard form?
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Answer:
x⁴+2x³-111x²-112+3127
Answer:
the standard form of the equation (x - 7)² + (x + 8)² = 9 is 2x² + 2x + 124 = 0
Step-by-step explanation:
(x - 7)² + (x + 8)² = 9
(x² - 14x + 49) + (x² + 16x + 64) = 9
2x² + 2x + 133 = 9
2x² + 2x + 133 - 9 = 0
2x² + 2x + 124 = 0