Webb1 maj 2024 · Evaluate 2x2 + 3x + 8 when x = 4. Solution We need to be careful when an expression has a variable with an exponent. In this expression, 2x2 means 2 • x • x and is different from the expression (2x)2, which means 2x • 2x. exercise 2.3.11 Evaluate: 3x2 + 4x + 1 when x = 3. Answer exercise 2.3.12 Evaluate: 6x2 − 4x − 7 when x = 2. Answer Webb6 okt. 2024 · Answer: 2x3y√3y Example 5.2.4: Simplify: √18a5 b8. Solution Begin by determining the square factors of 18, a5, and b8. 18 = 2 ⋅ 32 a5 = a2 ⋅ a2 ⋅ a = (a2)2 ⋅ a b8 = b4 ⋅ b4 = (b4)2 } Squarefactors Make these substitutions, apply the product and quotient rules for radicals, and then simplify.
Simplify (2x + 3)(x - 4) - Weegy
WebbHere we will simplify 2/8 to its simplest form and convert it to a mixed number if necessary, In the fraction 2/8, 2 is the numerator and 8 is the denominator, When you ask “What is … WebbTo simplify an expression with fractions find a common denominator and then combine the numerators. If the numerator and denominator of the resulting fraction are both … fmla earn hours
Simplifying Square Roots
WebbVideo Transcript. as usual, We first simplify within the parentheses. So we have to eight minus 10 becomes minus two bye bye to we then tackle the division. So we have tu minus minus two. Divided by two is minus warn. So we have minus one, which is equal to two plus one, which is equal to three. WebbIn order to simplify a fraction there must be: A number that will divide evenly into both the numerator and denominator so it can be reduced, or The numerator must be greater than the denominator, (an improper … Webbsimplify 2/8. Natural Language; Math Input; Extended Keyboard Examples Upload Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on … fmla eligibility for rehires