Daily Archives: March 30, 2008

Day 113

Algebra: Chapter 10-2, p 436 Multiplying Rational Expressions To multiply rational numbers, we multiply the numerators and multiply the denominators. We multiply rational expressions in the same way. For example, we have the following 2 examples: `(–2)/(2y+6)*3/(y–5)=(-2*3)/((2y+6)(y-5))=(-2*3)/((2)(y+3)(y-5))=(-3)/((y+3)(y-5))` and `4/(5x^2)*(x-2)/(2x^3)=(4(x-2))/(10x^5)=(2(x-2))/(5x^5)` Here … Continue reading

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