If a = 3, and c = -2, find the value of the following expression:
4 a{2} - 3 c{2}
Answers
Answered by
0
Step-by-step explanation:
4×3²-3×(-2)²
24..
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Answered by
4
4a² - 3c²
If a = 3, c = - 2
= 4(3)² - 3(-2)²
= 4 x 9 - 3 x 4
= 36 - 12
= 24
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