find the value of the following: -12 + (-7) + 36 + (-32) + (-49)
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Answered by
3
Answer: Hey mate here's your answer
\begin{gathered} = 36 {x}^{2} + 49y {}^{2} - 84xy \\ = 36(2) {}^{2} + 49(2) {}^{2} - 84(2)(2) \\ = 36 \times 4 + 49 \times 4 - 336 \\ = 144 + 196 - 336 \\ = 340 - 336 \\ = 4 \end{gathered}
=36x
2
+49y
2
−84xy
=36(2)
2
+49(2)
2
−84(2)(2)
=36×4+49×4−336
=144+196−336
=340−336
=4
Answered by
0
Answer:
answer is 4 hope it helpful
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