Answers

  • Brainly User
2015-06-10T15:14:15+05:30
1=x^2+19X +88
=19 X x+x2+88

2=x^2+14x+45
=x^2+5x+9x+45
=x(x^2/x+5x/x)+3^2(3^2 X x/3^2+3^2 X 5/3^2)
=(x+5)(x+9)

3=y^2-11y+18
=y^2−9y−2y+18
=y(y^2/y−3^2 X y/y)+2(−2y/2+2 X 3^2/2)
=(y−9)(y−2)


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