In ax2 + bx + c, "x" is a variable, and "a" and "b" are coefficients.
Like terms can be added or subtracted.
You can add like terms together to make one term.
5 in 5x is coefficient
The product of anything with zero is zero
An exponent refers to the number of times a number is multiplied by itself.
Put the value of x in the expression
The highest power of the variable in a polynomial is called degree
put b= -5 in 7b
The given expression involves three terms and hence trinomial.
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