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

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

asked
User Francis Bartkowiak
by
8.2k points

1 Answer

1 vote

Answer:

264

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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answered
User Radhi
by
7.6k points
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