Math, asked by agarwalkanak, 10 months ago

refer to attachment plzz answer ​

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Answered by Smg01
0

Answer:

question write properly and post.

Answered by Anonymous
17

 \huge \mathfrak \red{answer}

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 \bf{ \underline{question \: }}

show that (x-3) is a factor of

 \sf{ {x}^{2} +  {x}^{2}  - 17x + 15}

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Step by step Explaination:

let

 \sf{p(x) =  {x}^{2} +  {x}^{2} - 17x + 15}

By factor theorem,

if (x-3) is factor of p(x) then p(3) = 0

put x = 3 in p (x)

 \rm{p(3) = ( {3}^{2} ) + ( {3}^{2}) - 17(3) + 15}

 \rm{ = 27 + 9 - 51 + 15}

 \rm{p(3) = 51 - 51 = 0}

 \rm{p(3) = 0}

(x-3) is a factor of p(x)

I hope it's help uh

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Note:

  • p means polynomials
  • poly means many
  • mial means term
  • polynomial is a mathematical expression that contains two or more algebraic terms that are added, subtracted, or multiplied.

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types of polynomial?

  • Monomials means one term
  • binomials means two term
  • Trinomials means three term
  • polynomials means many terms

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types of degree polynomial?

  • constant polynomial means 0 degree
  • linear polynomial means 1 degree
  • quadratic polynomial means 2 degree
  • cubic polynomial means 3 degree

I hope it's help uh

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