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OpenStudy (anonymous):
can someone help me plz What is the value of 19 + 5a^4 – 3b^2 when a = 2 and b = −4?
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OpenStudy (campbell_st):
just make the correct substitution and calculate it becomes \[19 + 5 \times 2^4 - 3 \times (-4)^2\] enter it into a calculator the way its written about and you'll get the correct answer
OpenStudy (anonymous):
is it 51?
OpenStudy (campbell_st):
that was my answer
OpenStudy (anonymous):
COOL THX :D
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