Why don't you figure it out yourself
+ times a + = a plus- times a + = a minus- times a - = a plus+ times a - = a minus
Yes it does. A minus is the opposite of something, so the minus of a minus is a plus.
-2 times -2 = plus 4 since minus times minus is plus
7 plus 7 divided by 7 plus 7 times 7 minus 7 is equal to 50.
a minus and a plus equal a minus number yeh dude
Two plus 3 minus 2 times 1 squared plus 4 times 16 squared minus 4 times 2 is equal to 1,019.
+ times a + = a plus- times a + = a minus- times a - = a plus+ times a - = a minus
All the time
x is equal to negative b plus or minus the square root of b squared minus 4 times "a" times "c" all over 2 times "a"
Yes it does. A minus is the opposite of something, so the minus of a minus is a plus.
This expression factors as x -1 quantity squared.
X= plus or minus 1
a2 + 62 = 122 a2 + 62 - 62 = 122 - 62 a2 = 144 - 36 a2 = 108 taking the square root of each side, we get a equal plus or minus the square root of 108, or plus or minus 6 times the square root of 3.
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-2 times -2 = plus 4 since minus times minus is plus
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