NPVs
State the non-permissible value(s) of this expression:
- (4m^2n)/(9m)
m=0
Simplify:
(16c^2b^4)/(8c^3b)
(2b^3)/(c), b!=0,c!=0
Multiply and simplify:
(10n^2)/4 xx 2/n
5n, n!=0
Divide and simplify:
(x^5)/y div x/y^2
x^4y, x!=0,y!=0
Add and simplify, if possible:
(7y)/12+(9y)/12
(4y)/3
State the non-permissible value(s) of this expression:
(5y-3)/(2y(y+2))
y=-2,0
Simplify:
(n+3)/(n^2+10n+21)
1/(n+7), n!=-7,-3
Multiply and simplify:
(2x^3)/(7x) xx 14/x
4x, x!=0
Divide and simplify:
(f^4g^2h)/(x^2y) div f^3g
(fgh)/(x^2y), x!=0,y!=0,f!=0,g!=0
Add and simplify, if possible:
(2x-1)/(x(x-3))+(1-x)/(x(x-3))
1/(x-3), x!=0,3
State the non-permissible value(s) of this expression:
(n-3)/(n+4) * n/(7(n-2)
n=-4,2
Simplify:
(5d+15)/(d^2-d-12)
5/(d-4), d!=-3,4
Multiply and simplify:
(12c^3)/(21b) xx (14b^2)/(6b)
(4c^3)/3, b!=0
Divide and simplify:
(21b^3)/(4c^2) div (7)/(6c^2)
(9b^3)/2, c!=0
Subtract and simplify, if possible:
(3-2n)/(n(n+2)) - (1-3n)/(n(n+2)
1/n, n!=-2,0
State the non-permissible value(s) of this expression:
(x^2+5x+6)/(x^2-11x-12)
x=-1,12
Simplify:
(y^2+9y-10)/(2y+20)
(y-1)/2, y!=-10
Multiply and simplify:
(n^2+n-2)/(n+2) xx (4n)/(n-1)
4n, n!=-2,1
Divide and simplify:
(n^2+7n+12)/(16n^2) div (n+3)/(2n)
(n+4)/(8n), n!=-3, 0
Subtract and simplify, if possible:
c/(c^2+3c-4)-1/(c^2+3c-4)
1/(c+4), c!=-4,1
State the non-permissible value(s) of this expression:
(x+8)/(x-3) -: (x+4)/(2x+1)
x=-4, -1/2, 3
Simplify:
(x^2-2x-35)/(2x^2-15x+7)
(x+5)/(2x-1), x!=1/2,7
Multiply and simplify:
(y^2-1)/(y^2-49) xx (y-7)/(y+1)
(y-1)/(y+7), y!=-7,-1,7
Divide and simplify:
(b+4)/(3b+2) div (3b+12)/(b+1)
(b+1)/(3(3b+2)), b!=-4,-1,-2/3
Add and simplify, if possible:
3/(x-5)+2/(x+5)
(5(x+1))/((x+5)(x-5)), x!=+-5