I think your equation is this: (2d - 2)(4d - 8) = 0 If that is correct, then you have a quadratic equation, but IT'S ALMOST COMPLETELY FACTORED ALREADY! You could factor out a two from the first term in parentheses, and you could factor out four from the second parenthetical term. That give you: 2(d-1)4(d-2) = 8(d-1)(d-2) = 0 I think that's as far as you need to go to answer the question. But . . . You can divide both sides of the equation, now, by 8, which gives you: (d-1)(d-2) = 0 You therefore have two roots, one at d = 1 and the other at d = 2.
Negative times positive equals negative.
(-3)-(4)=(-3)+4=1 Minus times minus equals plus. The reason for this we need not discuss.
Six plus four divided by eight times nine minus four is equal to 6.5
Eight
Wrong is simplest. Nine times Eight DOES NOT equal thirteen.
It is 1.125 Nothing times nine equals eight. That is because eight is less that nine, so, it is mathatmatically impossible. But, you can do nine minus one equals eight. Hope this helps!
The number is -13.
18
Positive (Plus) times Negative (Minus) always equals a negative (minus).
The identity property is when a factor in an multiplication problem keeps its identity for example= eight times one equals eight (the eight keeps its identity)
2
Negative times positive equals negative.
Simple math rules state that a negative times a negative equals a positive!
27 times 3 minus 46 plus 23 equals 58.
so, if 2 minus Ln times 3 minus x equals 0, then 2 minus Ln times 3 equals x, therefore 2 minus Ln equals x divided by three, so Ln + X/3 = 2 therefore, (Ln + [X/3]) = 1
(-3)-(4)=(-3)+4=1 Minus times minus equals plus. The reason for this we need not discuss.
2 times 739 minus !6 equals 117,743,173,416,535,106