I've been having trouble with parentheses, please help!

I've been having trouble with parentheses, please help!

I need to make it a shorter equation. I do not need to solve the equation.

Simplify the expression: 8x(x + 4) - 4(x - 10)

The answer I have is: x^2 y^2 is this correct? Thank you!

what is 3/5a + 2/5a +1/6b + 1/6b?

6x+4 2

I am not sure how ti simplify this expression 2(x-2)2(2x+1)-1/3 - (x-2)(2x+1)2/3 The furthest I can get is 2(x-2)2/(2x+1)1/3 - (x-2)(2x+1)2/3 I...

Write an equivalent equation to represent c as a function of n by simplifying the expression on the right side of c(n)=0.5(500(1.03)n)

I need to know the expression and then the simplified expression if possible. Thank You.

Simplify completely: 2/3 - x 9/7 + x

I am doing a question and know the answer but don't understand the simplifying part 1/(1+(1/t)^2) * (1/t^2) The answer is 1/(t^2+1) ...

1) 9n +9-9= 9n 2) -8x-7+1-x= -7x+ -6 3) n+4+2= 1+6 or n+6 4) -7v+8v= 1 or v 5) 9r-9+1+9r= 18r + -8 6) -7x-3x= -10x 7) -5m+5(2+7m)...

2 divided by x cubed

Simplify these expressions (solve all please): A) √27xy5 12x5y³ ...

Simplify the expression (x^3 y^4 z^4 x^-3/x^5 y^3 z^5 y^4)^-2 into the form x^r y^s z^t and identify r,s, and t. r= s= t=

(3x-4y)(3x+4y)

i need help multiplying and dividing negative and positive numbers

Rewrite the expression with parenthesis to equal the given value

Rewrite the expression with parentheses to equal the given value.

can some one explain the steps how to answer this problem I have a very hard time under standing this problem (x2+x+3)(x3-x2-+4)

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