1. 11f + 15f
2. 18h + 13h
3. 55m + 11
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Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

In what organelle does photosynthesis take place?