eliminate x from the following equation by substitution method :
a-b+2x
a²+b²=3x²
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Answer:
2a²+2b² - 3b + 3a = 0
Step-by-step explanation:
a-b = -2x = a-b/-2 = x
a²+b² = 3x²
a²+b² = 3(b-a/2)
2a²+2b² - 3b + 3a = 0
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