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Tutorial Exercise Use the distributive property to write the expression without parentheses. Simplify the result, if possible. See Examples 3-4. (Objective 3) -8(a2 -a + 5) Part 1 of 2 To apply the distributive property, multiply 8 by each term within the parentheses. -8(a2 a5)(8)(a2)(8) 8a x )(s) Submit Skip (you cannot come back Need Help? Talk to a Tutor
Remove parentheses and simplify. 5a 9b 5(4a 5b) 5a 9b 5(4a 5b)| (Simplify your answer.)
exponents: of powers with negative exponents Simplify the expression. 3 Write your answer without using negative exponents. Assume that all variables are positive real numbers. 5 ? X of 4 Check Explanation Eng atv The
Simplify the radical expression 20-V-128 8 Write your answer in exact form without decimals. To enter an expression such as 8 + 7iV13 3 type (8+7isqrt(13))/3 The result is
Simplify cos (1+tan’a) to a single trigonometric function. Please put the variable in parentheses when entering your answer, for example, tan(a). Type the word theta for when needed. sec(:) Х Check Answer
"(1) Simplify and write without negative exponents 125ry 12a (2) Subtract the fractions (3) Simplify by pulling as much as possible outside of the radical sign (4) Simplify (5) Find all real solutions to the following (a)(a+1)(2r+3)3 (b) 2x +3-4 (e) 214-Syl-3.. 4 5 52 (g) F-4-12-r-1- (h) 2- 0) log(5x +1) -2+ log(s-2) (k) log2(loga(c) 3 (1) log (r)+ log (r-2)-3 . (6) Solve and give your answer in a form that could be plugged into a calculator for...
Add. 43-х Simplify your answer as much as possible. Example
Simplify and write your answer in the form of a + bi, where a and b are real numbers: please explain.
= Unproctored Simplify. (-3x3,4) Write your answer using only positive exponents. Х ?
Solve the compound inequality and write the answer using interval notation. (Simplify your answer completely.) A) −7 < x − 1 < 7 B) x − 9 < −10 or x − 9 > 10