The expression ( 7x ) multiplied by ( x ) can be simplified by applying the properties of multiplication. This results in ( 7x^2 ), which means 7 times the square of ( x ).
To find the product of X and 7X, you multiply the coefficients (numbers in front of the variables) and then multiply the variables together. In this case, 1 (implied coefficient of X) times 7 times X equals 7X^2. So, X times 7X is equal to 7X^2.
(x+3)(x+4)=x2+7x+12
7x-3y=21 Think of it this way. Block 3y or multiply 3(0)=0. Then you get: 7x=21 X=3 In vice versa, block 7x or multiply 7(0)=0 and look at: 3y=21 Y=7 So an ordered pair is (x,y) Thus, you get (3,7)
Not too sure about your question but let the number be x:- If: 7x+8 = 50 then x works out as 6 But if: 7x = 42+8 then x works out as 7 and 1/7
7x-x2 = x(7-x)
To find the product of X and 7X, you multiply the coefficients (numbers in front of the variables) and then multiply the variables together. In this case, 1 (implied coefficient of X) times 7 times X equals 7X^2. So, X times 7X is equal to 7X^2.
its pretty easy: 3-2 = 1 so if u multiply 1 x 7x, it equals 7x
The answer is A. x to the second power + 7x + 12. This answer is by Blueguy44
Oh, what a happy little math problem we have here! When you multiply 7x squared by x squared, you simply add the exponents together, giving you 7x to the power of 4. Isn't that just delightful? Just remember to keep those numbers and variables in order, and you'll create a beautiful equation every time.
(x+3)(x+4)=x2+7x+12
7x^3. That is 7x cubed.... or 7x*7x*7x (where * means multiply). You should get 343x
7x-3y=21 Think of it this way. Block 3y or multiply 3(0)=0. Then you get: 7x=21 X=3 In vice versa, block 7x or multiply 7(0)=0 and look at: 3y=21 Y=7 So an ordered pair is (x,y) Thus, you get (3,7)
(x+3)(x+4) = x2+7x+12
out = in+in; /* 2x */ out += out; /* 4x */ out += out; /* 8x */ out -= in; /* 7x */ or out = (in<<3) - in; /* 8x - x */
x - 7x = -6x
7x-4=x+2 7x=x+2+4 7x=x+6 7x-x=6 6x=6 X=1
Factoring requires you to reduce as much as possible. To factor 7x + 49, you remove the common factor of 7x and 49, which is 7, and multiply (7x + 49)/7 (which is x + 7) by 7, without actually simplifying. 7x + 49 = 7(x + 7) Then, if possible, do the same thing until it cannot be further factored.