Evaluate 2x2−4y2 when x = 2 and y = -3
PLS HURRY
Answers
Answered by
0
Answer:
- 28
Step-by-step explanation:
x = 2
y = - 3
2x^2 - 4y^2
= 2 ( 2 )^2 - 4 ( - 3 )^2
= 2 ( 4 ) - 4 ( 9 )
= 8 - 36
- 28
Answered by
0
Answer:
28
Step-by-step explanation:
2(2)2-4(-3)2
8+24
=28
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