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Secondary 1 | Maths
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Claryce
Claryce

Secondary 1 chevron_right Maths chevron_right Singapore

I dont understand

Date Posted: 2 months ago
Views: 24
Irah Athirah
Irah Athirah
2 months ago
You have to substitute the x, y and z given to find the answer.
Eric Nicholas K
Eric Nicholas K
2 months ago
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.

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Chua Yi Da
Chua Yi Da's answer
8 answers (Tutor Details)
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