Factor completely: 8x4 + 4x3 - 24x2 4x2(2x2 + x – 6) 4x2(2x – 3)(x + 2) 4(2x4 + x3 - 6x2) prime
2(6) = 12; +4-3 = 1 4/2; 3/2 x+2 2x-3 is what i get to
la, if u could just help me finish this times test and then go back and help me actually understand this stuff thatd be greatt!!! (:
4x2(2x – 3)(x + 2)
Okay
the final answer is \[4x ^{2}(2x-3)(x+2)\]
okay the next problem is Factor completely: 4x4 - 64 4(x4 - 16) 4(x2 + 4)(x2 - 4) 4(x2 + 4)(x + 2)(x – 2) prime
\[4x^4-64=4 (x^2+4)(x+2)(x-2) \] by use of difference of squares
4(x2 + 4)(x + 2)(x – 2)
okat two more (:
One of the solutions to the quadratic equation x2 - 13x + 30 is 3. What is the other solution?
10
10
x^2-13x+30=(x-10)(x-3)
One of the solutions to the quadratic equation 2x2 - 9x – 5 is -1/2. What is the other solution?
im gonna go back and have you guys explain this to me after i submit this test
other solution is 5
Solve by using the quadratic formula. x2 + 4x + 1 = 0.
-1/2
solutions are \[x=-2+\sqrt{3}\] or \[x=-2-\sqrt{3}\]
Solve by using the quadratic formula. 3x2 - 4x = 2.
Solutions are \[x=\frac{2+\sqrt{10}}{3}\] or \[x=\frac{2-\sqrt{10}}{3}\]
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