The value of expression a ^2 -b^2. For a = 4 and b = -4 is
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Answered by
0
Answer:
16
Step-by-step explanation:
a^2 - b^2. (a=4,b= -4)
4^2 - (-4)^2
8 - (-8)
8+8
16
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Answered by
0
Answer:0
Step-by-step:
On Substituting the values -
=(4)^2-(-4)^2
=(16)-(16)
= 0
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