4A - 2B +4C if A = 2, B = -2, C = -1
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Answer:
4×2-2(-2)+4(-1)=8+4-4=8
Step-by-step explanation:
4×2=8
-2×-2=+4
4×-1=-4
8+4-4
8+0=8
Answered by
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(4x2) - (2x-2) + (4x-1)
= 8 - ( -4 ) + (-4 )
- of - becomes + .
So , it becomes 8+4+(-4)
+ of - becomes -
So , it becomes, 8+4-4
8 + 4 - 4 = 12 - 4 = 8
Ans = 8
Always remember
+ x + = +
- x - = +
- x + = -
+ x - = -
+ = Addition sign
- = Subtraction sign
x = of
Hope it helps . Thank you
= 8 - ( -4 ) + (-4 )
- of - becomes + .
So , it becomes 8+4+(-4)
+ of - becomes -
So , it becomes, 8+4-4
8 + 4 - 4 = 12 - 4 = 8
Ans = 8
Always remember
+ x + = +
- x - = +
- x + = -
+ x - = -
+ = Addition sign
- = Subtraction sign
x = of
Hope it helps . Thank you
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