(expand and simplify) a. 3(2x-y)^2(x^2-3x-5) b.(x+y)^2(x-y)^2 c. (x^2+1)(2x^2-3x-5) (simplify the following expression) d. (125p^12q^-14r^22/25p^8q^6r^-15)^-4 Let f(x)=x1/x Find and simplify f(a+h)-f(a)/h
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$\displaystyle (a+b)^2 = a^2+2ab+b^2$
Originally Posted by sideshowww (expand and simplify) a. 3(2x-y)^2(x^2-3x-5) b.(x+y)^2(x-y)^2 c. (x^2+1)(2x^2-3x-5) (simplify the following expression) d. (125p^12q^-14r^22/25p^8q^6r^-15)^-4 Let f(x)=x1/x Find and simplify f(a+h)-f(a)/h you need to show some effort with these ... (a) thru (c) are just grunt-work multiplication. (d) involves using exponent laws. your last problem needs the expression for f(x) fixed ... x1/x is nonsense.
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