SOLUTION: Can someone show me how to simplify these 2 questions
1) (2x)^2 * (3x^4)
A)6x^8
B)12x^6
C)6x^6
D)324x^6
and
2) (-3x / 2y^3)^-2
A) 4y^3 / 9x^2
B) -4y^6 / 9x^2
C
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-> SOLUTION: Can someone show me how to simplify these 2 questions
1) (2x)^2 * (3x^4)
A)6x^8
B)12x^6
C)6x^6
D)324x^6
and
2) (-3x / 2y^3)^-2
A) 4y^3 / 9x^2
B) -4y^6 / 9x^2
C
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Question 36403: Can someone show me how to simplify these 2 questions
1) (2x)^2 * (3x^4)
A)6x^8
B)12x^6
C)6x^6
D)324x^6
and
2) (-3x / 2y^3)^-2
A) 4y^3 / 9x^2
B) -4y^6 / 9x^2
C) 4y^6 / 9x^2
D) -4y^6 / 6x^2
Please show me how you worked these out...it confuses me..thanks Answer by rapaljer(4671) (Show Source):
Remember when you multiply, you ADD exponents:
The answer is B.
2) (-3x / 2y^3)^-2
When you raise a fraction to a negative power, you invert the fraction. When you raise a fraction to the 2 power you square the fraction. This means that in raising to the -2 power, you must invert and square: