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ValentinkaMS [17]
4 years ago
6

Evaluate 2b2 - 3b + 4a2 for a= -6 & b=8 A. -40 B. 202 C. 248 D. 346

Mathematics
2 answers:
faust18 [17]4 years ago
3 0
<span>2b</span>²<span> - 3b + 4a</span>² =
2*(8)² - 3*8 + 4*(-6)² = 
2 * 64 - 24 + 4*36 = 
128 - 24 + 144 = 248
Mumz [18]4 years ago
3 0
2b^2 - 3b + 4a^2....a = -6, b = 8

2(8^2) - 3(8) + 4(-6^2) =
2(64) - 24 + 4(36) =
128 - 24 + 144 =
248 <==
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