Webb14 sep. 2024 · Sometimes we will have to simplify expressions in the form: \ ( {a^3}\) × \ ( {a^5}\) or \ ( {d^8}\) × \ ( {d^2}\) In general \ ( {x^a}\) × \ ( {x^b}\) = \ ( {x^ { (a+b)}}\) This … Webb11 nov. 2024 · 4/7/2024 2:56:46 PM 6 Answers A person can achieve an optimum amount of nutrients Weegy: A person can achieve optimum daily nutrition by eating a variety of healthy foods.
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Webb10 feb. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto … Webb24 juli 2024 · Definition: SQUARING A SQUARE ROOT. If a is a nonnegative real number, then. By realizing that squaring and taking a square root are ‘opposite’ operations, we … greek typing.com
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Webb20 juni 2024 · Explanation: using the laws of exponents. ∙ xam ⇔ 1 am. ∙ xam n ⇔ (n√a)m. 8− 2 3 = 1 82 3 = 1 ( 3√8)2 = 1 22 = 1 4. Answer link. 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 Webb√8 = √ (4×2) = √4 × √2 = 2√2 (Because the square root of 4 is 2) And another: Example: simplify √18 √18 = √ (9 × 2) = √9 × √2 = 3√2 It often helps to factor the numbers (into prime numbers is best): Example: simplify √6 × √15 First we can combine the two numbers: √6 × √15 = √ (6 × 15) Then we factor them: √ (6 × 15) = √ (2 × 3 × 3 × 5) greek types of columns