Simplify and write answer using only positive exponents: 3k².(4k-3) -¹ 4k7

Q: Perform the indicated operations and simplify Write results in a+bi form ADD: (-16+ square root…

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Q: Simplify (2−√5)(4−√15)

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Q: Express the number 6.022 × 1023 in standard notation. Express the number 6.626 × 10−34 in standard…

A: The given data is: 1. Express the number 6.022 × 1023 in standard notation. 2. Express the number…

Q: Find the value of the expression (1+i)20

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Q: Simplify and write all in positive exponents : (ab2)(a-2b3)9

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Q: 20+1/5c=-7

A: Ans:            -20+15c=-7  cross multiply⇒-20+1=5c-7                          ⇒-19=-35c…

Q: (10 × 10−5)(9 × 106) / 5 × 109

A: Simplifying the given expression,

Q: Simplify (2×10²) × (8×10²), writing your final answer in scientific notation. X (2×10²) × (8×10²) =☐…

A: In scientific notation,  we write number = a number between 1 and 10 multiplied by a power of 10 .

Q: Simplify the expression a7b−6 /(a3b−2)−3

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Q: Simplify  8x2 − 3xy + 8 − 2x2 − 11.   How many terms are in the resulting expression?

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Q: Simplify the expression: [-2x-3 /(-4x)2 ]-1 Your answer should contain only positive exponents.

A: Explanation of the answer is as follows

Q: Find the 20th term in the expression: (2a+b)^25

A: The term of is .