-(x - 1)(x2 + x + 1)
A 1x3 weighs .47 lbs per foot.So if you have a 8 foot long 1x3 it would be 3.76 lbs
The discriminant for the quadratic is b2-4ac = 302 - 4*4*45 = 900 - 720 = 180 Since 180 is not a perfect square, the roots of the equation are irrational and it is far from straightforward to solve such an equation by factoring.
Factoring is often considered the best way to solve mathematical problems, particularly polynomials, because it simplifies complex expressions into more manageable components. By breaking down a problem into its factors, you can identify solutions more easily and efficiently. This method also provides insights into the relationships between terms and can reveal properties of the equation, such as roots and intercepts. Additionally, factoring can reduce computational effort, making it a preferred approach in algebra and beyond.
To solve a quadratic equation by factoring, first express the equation in the standard form ( ax^2 + bx + c = 0 ). Next, look for two numbers that multiply to ( ac ) (the product of ( a ) and ( c )) and add up to ( b ). Rewrite the middle term using these two numbers, then factor the quadratic expression into two binomials. Finally, set each binomial equal to zero and solve for ( x ).
(3x+4)(3x-4)=0 x=±4/3
When the co-efficient of x2 is 1
Solve by factoring. Solve by taking the square root of both sides.
Solve by factoring.2x2 - 3x + 1 = 0
x2-64 = (x-8)(x+8)
A 1x3 weighs .47 lbs per foot.So if you have a 8 foot long 1x3 it would be 3.76 lbs
X2 - Y2 = (X + Y)(X - Y)
The discriminant for the quadratic is b2-4ac = 302 - 4*4*45 = 900 - 720 = 180 Since 180 is not a perfect square, the roots of the equation are irrational and it is far from straightforward to solve such an equation by factoring.
False
1x3=3
3
6
factoring whole numbers,factoring out the greatest common factor,factoring trinomials,factoring the difference of two squares,factoring the sum or difference of two cubes,factoring by grouping.