What is the value of the expression 2x2 3xy – 4y2when x = 2 and y = –4? a. –80 b. –32 c. 32 d. 80
1 answer:
2x^2 + 3xy - 4y^2 when x = 2 and y = -4
= 2(2)^2 + 3(2)(-4) - 4(-4)^2 = 2(4) + (-24) - 4(16) = 8 - 24 - 64 = -80
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Hope this helps! ;)
Answer:
L, Saiki, mikasa, and yelena
Step-by-step explanation:
B.offer another idea hope i helped :)
Answer:
i guess the answer is 64x^5
Step-by-step explanation:
(4x^2)^3
=64x^5
