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What is the value of 19 + 5a4 – 3b2 when a = 2 and b = −4?

What is the value of 19 + 5a4 – 3b2 when a = 2 and b = −4?
asked 82.9k views
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What is the value of 19 + 5a4 – 3b2 when a = 2 and b = −4?

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User Adnan Ahmady
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1 Answer

5 votes
19 + 5a⁴ - 3b²
19 + 5(2)⁴ - 3(-4)²
19 + 5(16) - 3(16)
19 + 80 - 48
99 - 48
51
answered
User Dominique Unruh
by
8.5k points
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