Answers created by Peter L.

Back to user's profile
Factor $9 a^{5} - 4 a^{3} - 81 a^{2} + 36$ $9a^5 -4a^3 -81a^2 +36$ completely over the a) intergers c) reals b) rationals d) complex numbers ??
How do you divide $\frac{2 x^{4} + 7}{x^{2} - 1}$ $(2x^4+7)/(x^2-1)$ ?
How do you multiply $(8 - 2 i) (6 - 7 i)$ $(8-2i)(6-7i)$ in trigonometric form?
How do you multiply and simplify $\frac{- 8 b^{4} z^{6} \cdot 3 b^{2} z^{2}}{- 6 b^{14} z^{9}}$ $\frac { - 8b ^ { 4} z ^ { 6} \cdot 3b ^ { 2} z ^ { 2} } { - 6b ^ { 14} z ^ { 9} }$ ?
How do you divide $\frac{{(m^{8} n)}^{- 8}}{m^{- 49} n^{4}}$ $\frac { ( m ^ { 8} n ) ^ { - 8} } { m ^ { - 49} n ^ { 4} }$ ?
How do you simplify $\frac{{(x^{3} y^{4})}^{2}}{{(x^{- 4} y^{- 4})}^{2}}$ $\frac { ( x ^ { 3} y ^ { 4} ) ^ { 2} } { ( x ^ { - 4} y ^ { - 4} ) ^ { 2} }$ ?
How do you solve $\frac{x + 3}{2} + \frac{2 x}{7} = 7$ $\frac { x + 3} { 2} + \frac { 2x } { 7} = 7$ ?
How do you divide $\frac{\sqrt{75 m^{15}}}{\sqrt{3 m}}$ $\frac { \sqrt { 75m ^ { 15} } } { \sqrt { 3m } }$ ?
How do you solve $\frac{4}{9} = \frac{x}{54}$ $4/9 = x/54$ ?
What is the focus of a parabola whose equation is $x^{2} = \frac{1}{5} y$ $x^2=1/5y$ ?
Question #1f0c0
How do you solve $- \frac{2}{3} = \frac{5}{3} v - \frac{5}{9}$ $-\frac { 2} { 3} = \frac { 5} { 3} v - \frac { 5} { 9}$ ?
What is the mean of 58, 76, 40, 35, 46, 45, 0, and 100?
How do you find the exact value of $\frac{cos (5 π)}{6}$ $cos (5pi)/6$ ?
How do you divide $\frac{x^{3} + 9 x + 8}{x - 7}$ $(x^3+9x+8)/(x-7)$ ?
How do you solve $x (x + 2) = - 9$ $x( x + 2) = - 9$ ?
How do you simplify $(2 - 6 i) - (- 10 + 4 i)$ $(2-6i)-(-10+4i)$ and write the complex number in standard form?
How do you simplify $- 1 + 10 (7 a + 2) - 4 a$ $-1+10(7a+2)-4a$ ?
If $\frac{x}{2 y = 3}$ $x/(2y=3)$ , what is the value of $x^{2} - 36 y^{2}$ $x^2-36y^2$ ?
Question #252eb
Question #02b9d
How do you factor $8 b^{2} - 12 b + 4$ $8b ^ { 2} - 12b + 4$ ?
How do you simplify ${(\frac{16 y^{8}}{4 y^{3}})}^{- 4}$ $(\frac { 16y ^ { 8} } { 4y ^ { 3} } ) ^ { - 4}$ ?
How do you simplify ${(\frac{4 x^{9} y^{5}}{z^{3}})}^{2}$ $(\frac { 4x ^ { 9} y ^ { 5} } { z ^ { 3} } ) ^ { 2}$ ?
How do you simplify ${(4 z^{15})}^{3} z^{- 5}$ $(4z ^ { 15} ) ^ { 3} z ^ { - 5}$ ?
How do you solve $\frac{6}{x + 3} = \frac{9 x}{x^{2} - 9}$ $\frac { 6} { x + 3} = \frac { 9x } { x ^ { 2} - 9}$ ?
How do you multiply ${(2 x^{4} y^{2})}^{4} {(2 x^{4} y)}^{2}$ $(2x ^ { 4} y ^ { 2} ) ^ { 4} ( 2x ^ { 4} y ) ^ { 2}$ ?
How do you solve the system of equations $y = \frac{2}{7} x - 9$ $y= \frac { 2} { 7} x - 9$ and $y = \frac{7}{2} x + 8$ $y = \frac { 7} { 2} x + 8$ ?
What is the polar form of $(7, 53)$ $( 7,53 )$ ?
How do you solve $\frac{3}{4} v - \frac{1}{2} = - \frac{8}{3}$ $\frac { 3} { 4} v - \frac { 1} { 2} = - \frac { 8} { 3}$ ?
How do you combine $- 7 (8 x - 3) - 2 x$ $-7( 8x - 3) - 2x$ ?
How do you solve $\frac{1}{4 m} - \frac{5}{3} = \frac{1}{12 m}$ $\frac { 1} { 4m } - \frac { 5} { 3} = \frac { 1} { 12m }$ ?
How do you solve $2 x - 5 = - 5$ $2x-5=-5$ ?
How do you multiply $(7 w - 3 u - 6) (7 w + 2)$ $(7w - 3u - 6) ( 7w + 2)$ ?