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Q: What value of b makes the polynomial x2 - bx plus 25 a perfect square?

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What value, in place of the question mark, makes the polynomial below a perfect square trinomial?x2 + 12x+ ?

64

x2 + 22x + 121 to get this divide 22 by 2... then square the answer you get from that 22/2 = 11 112 = 121

A value of the variable that makes the polynomial equal to zero (apex)

Evaluating a polynomial is finding the value of the polynomial for a given value of the variable, usually denoted by x. Solving a polynomial equation is finding the value of the variable, x, for which the polynomial equation is true.

Related questions

None does, since there is no polynomial below.

What value, in place of the question mark, makes the polynomial below a perfect square trinomial?x2 + 12x+ ?

6.25

49

49

16 does that.

38

64

-12

(b/2)^2= 64

144

48

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