{x^2+2x^2}-8[x^2+2x^2}+12
Answers
Answered by
6
Answer:
x²+2x² - 8(x²+2x²) + 12
= 3x² -8(3x²)+12
= 3x²-24x²+12
= -21x²+12. ans.....
Answered by
2
Answer:
= - 21x² + 12
Step-by-step explanation:
= {x²+2x²}-8[x²+2x²}+12
= 3x² - 8× 3x² + 12
= 3x² - 24x² + 12
= - 21x² + 12
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