Mathwayfind the value of a square2 +3bsquare2-c square2 when a=1 and b=2 and c=6
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Answer:
-23
Step-by-step explanation:
a = 1, b = 2, c = 6
a² + 3b² - c²
= (1)² + 3(2)² - (6)²
= 1 + 12 - 36
= - 23.
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