Standard form (b^2+5)(−b^2+7) polynomial is = -b⁴+2b²+35
What are polynomials?
- A polynomial expression is an expression that can be built from constants and symbols.
- Polynomials are algebraic expressions that comprise exponents which can be added, subtracted, or multiplied.
- Polynomials are of different types.
- Monomial- Linear equations (A monomial is a polynomial with one term)
- Binomia l- quadratic equation (A binomial is a polynomial with two, unlike terms).
Using FOIL METHOD to expand.
(b²+5)(−b²+7)
=(b²+5)(7-b²)
=7b²-b⁴+35-5b²
=2b²-b⁴+35
= -b⁴+2b²+35
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