tyriellezelphea tyriellezelphea

23-08-2021
Mathematics

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x=-9 y=-8 evaluate the expression 8 x^2 - 6 y^2

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Psyxchie Psyxchie

25-08-2021

Answer:

264

Step-by-step explanation:

Let x= -9 y= -8

8x² - 6y² = ?

8(-9)² - 6(-8)² = ?

8(81) - 6(64) = ?

648 - 384 = ?

264

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