Subtracting x² - y²
+ z²
from x²- y² - z²
, the resultant expression is _______ (2x²,2y²
, -2z²,૦)
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Solar energy refers to energy from the sun. The sun has produced energy for billions of years. It is the most important source of energy for life forms. It is a renewable source of energy unlike non-renewable sources such as fossil fuels.
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Answer:
Subtracting x² - y²
+ z²
from x²- y² - z²
, the resultant expression is _______ (2x²,2y²
, -2z²,૦)
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