Download Please check carefully for typos in the questions… Solve for x: 4x(x

Please check carefully for typos in the questions…
Solve for x: 4x(x-2)-5x(x-1)=2
-2, -1
Multiply: (a+1/4)(a+1/2)
a^2 + ¾ a + 1/8
(-2n)^2(4n^5)^2
64n^12
Factor completely: 28v^2+196vd+343d^2
7(2v+7d)(2v+7d)
Add: (5x^2-5xy+y^2)+(-8x^2-8xy-y^2)+(x^2+xy-9y^2)
-2x^2 -12xy -9y^2
Solve: r^2-3r-28=0
-4, 7
Factor completely: 9c^2-100
(3c-10)(3c+10)
Evaluate the polynomial for x=3: 3x^2-2x+9
30
Please check carefully for typos in the questions…
Factor: s^2+18s+81
(s+9)(s+9)
Solve: 6x^4-19x^2+15=0
Subtract the polynomials: (-4r^2+4r+2)-(6r^2+2)
-10r^2 + 4r
Factor the trinomial: v^3-4v^2-45v
v(v-9)(v+5)
Factor: 36-15w+w^2
(w-12)(w-3)
Rewrite the following with positive exponents: (42xy)^-7/10
1/(42xy)^7/10
Find all numbers for which the rational expression is undefined: n^34n/n^2-64
-8, 8
Solve: (x+19)(x-9)(x+16)is more than 0
-19 < x < -16 or x > 9
Please check carefully for typos in the questions…
Use foil to find the product: (4x^2-8)(x^7-3)
4x^9-8x^7-12x^2+24
Subtract. Simplify, if possible: 5-y/y-3 - 8y-7/3-y
7y-2
-----y-3
Add. Simplify if possible: 9z/z^2-81 + z/z-9
z^2+18z
---------z^2-81
Add: (3v^4-4v^3+3v^2+11v-7) + (v/65+12v/63+4v/62-3v+4) + (6v^4+v^2-5v-7)
Check for typos… I think you mean powers in the second set.
v^5-3v^4+8v^3+8v^2+3v-10
Solve: t^2+5t-14=0
-7, 2
Factor completely: 25c^2+49-70c
(5c-7)(5c-7)
Please check carefully for typos in the questions…
Perform the indicated operations and simplify: y-1/y-9 - y+1/y+9 + y153/y^2-81
17
------y+9
Solve: 8/w=9/w-1/2
2
Use the quadratic formula to solve the equation: 2x^2-x=-9