What is the area of the composite A. 70B. 100C. 105D. 130
1 answer:
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Make denomenators the same
common denom is 2n²
multiply 3/2n by n/n
mulitply 1/n² by 2/2
we get
combine fractions
multiply both sides by 2n²
2n+2=n-2
minus n both sides
n+2=-2
minus 2 both sides
n=-4
common denom is 2n²
multiply 3/2n by n/n
mulitply 1/n² by 2/2
we get
combine fractions
multiply both sides by 2n²
2n+2=n-2
minus n both sides
n+2=-2
minus 2 both sides
n=-4