-2 times -2 = plus 4 since minus times minus is plus
10^2 minus 4 times 8 divided by 8 plus 9 is equal to 105.
+ times a + = a plus- times a + = a minus- times a - = a plus+ times a - = a minus
plus times plus = plus minus times plus = minus plus times minus = minus minus times minus = plus so when you subtract a number it is the same as adding its negative; for example 7 - 4 = 3 7 + (1)(-4) = 3
A plus times a plus is still a plus. Below is the way I remembered it: If there is not a minus sign, it is plus (positive). If there is 1 minus sign, it is minus (negative). If there are 2 minus signs, it is plus (positive).
-2 times -2 = plus 4 since minus times minus is plus
31
Six times 5^2 minus 5 times 4 plus 8 is equal to 138.
6 and 14? Is that plus or minus or times or divided by or separate or what?
10^2 minus 4 times 8 divided by 8 plus 9 is equal to 105.
50 * 5 = 250
It is a polynomial expression in x. What about it?
7*6 + 22 - 32 = 42 + 4 - 9 = 37
No.
115 - 102 + (3 x 5) = 30
+ times a + = a plus- times a + = a minus- times a - = a plus+ times a - = a minus
simplified it would equal: 24x to the third power - x to the second power - x to the sixth power - 34