lagupudiankith

4.  Factor the following as a difference of squares

a) x^2−25

b) x^2−169

c) 81 x^2−100

d) 64−121x^2

2+2=?

how would you do -2(-7x-8)-4(-6x+9) ?? its been confusing me fora while

x-2=5

Solve for x: 4x/x-5=20/x-5

Find three consecutive odd integers whose sum is 117?

a. 39,39,39

b. 38,39,40

c. 37,39,41

d. 39,41,43

solve the system equaton 2x-3y=12 -2x+3y=12

-8x+7(x-2)=-14

Solve the system of equations by the method of elimination.

6x + 7y= -19

-x +14y= -12

the value of 6x-5 when x=2 is

write an equivalent expression for .

  Glenda paid $24 for 6 books. What is the rate that Glenda paid for each book?

Find the answer:

x = 3 - y

x + y = 7

11×5=? Calculate 

7×2×4×8 calculate 

3+6+7×8=? Calculate 

8×5-4×6+78=?

4+2+5+2×6=?

7×5+7×9=? Calculate 

x +15=5x+10

Calculate value of x

45×13+3+6=? 

X+5=10 evaluate value of x

Solve for x:

x^2-5x+6=0

if(1<0+1||8+8=16){printf("a")}else("b")

Expand and simplify the function. 

Expand and simplify the function. 

4.  Factor the following as a difference of squares.

a) x^2−25

b) x^2−169

c) 81 x^2−100

d) 64−121x^2