Math, asked by ANnieJv, 7 months ago

factorise the quadratic polynomial X square + 14 x + 45 by splitting the middle term​

Answers

Answered by Imblank
3

Answer:

x²+14x+45

= x²+9x+5x+45

= x(x+9)+5(x+9)

= (x+9)(x+5)

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