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Secondary 1 | Maths
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I dont understand
Date Posted: 5 years ago
Views: 321
You have to substitute the x, y and z given to find the answer.
2xyz = 2 times x times y times z
-2y - x^2 = minus 2 times y minus x times x
Substitute the values of x, y and z into each of them where applicable and do the calculation accordingly as regular numbers.
-2y - x^2 = minus 2 times y minus x times x
Substitute the values of x, y and z into each of them where applicable and do the calculation accordingly as regular numbers.
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