Select all that apply.
1 answer:
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Answer:
see explanation
Step-by-step explanation:
Factorise both denominators
x² + 2x = x(x + 2) ← common factor of x
x² - 4 = (x - 2)(x + 2) ← difference of squares
Before subtracting we require common denominators
Multiply the numerator/denominator of the first fraction by (x - 2)
Multiply the numerator of the second fraction by x
= -
Distribute and simplify the numerator leaving the denominator
=
=
Answer: (A) 25%
<u>Step-by-step explanation:</u>
8 is what % of 32
⇒ 8 = x % × 32
⇒ 8 = 32x NOTE: <em>convert to percent at the end</em>
⇒