Mostly letters x, y, and z, these symbols—which stand for quantities without set values—are called variables. Algebra provides general formulas and lets us solve problems for many distinct values.Fundamental ideas ... Example: Solve 7(x−2)+3=10. 1.Distribute: 7x−14+3=10. 2.Combine like terms: 7x−11=10. 3.Add 11 to both sides: 7x=21. 4 ...
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y=x^2+1. Disclaimer: This calculator is not perfect. Please use at your own risk, and please alert us if something isn't working. Thank you. ... For example, enter 3x+2=14 into the text box to get a step-by-step explanation of how to solve 3x+2=14. Try this example now! » More Examples Trying the ...
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A value c c is said to be a root of a polynomial p(x) p x if p(c)=0 p c = 0. The largest exponent of x x appearing in p(x) p x is called the degree of p p. If p(x) p x has degree n n, then it is well known that there are n n roots, once one takes into account multiplicity.
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An example with three indeterminates is x + 2xyz − yz + 1. Quadratic equation In mathematics, a quadratic equation (from Latin quadratus 'square') is an equation that can be rearranged in standard form as displaystyleax²+bx+c=0,, where the variable x represents an unknown number, and a, b, and c represent known numbers, where a ≠ 0.
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