the cost of having photos taken includees fee and $12 for each photo.Mrs.fong buys 6 photos for a total cost of $87.what
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Multiply and divide by the conjugate of the denominator, which is
The numerator is a square of a sum, and the denominator is the product of a difference and a sum (product of two conjugates). Then, expand the common products:
I hope this helps. =)
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Multiply and divide by the conjugate of the denominator, which is
The numerator is a square of a sum, and the denominator is the product of a difference and a sum (product of two conjugates). Then, expand the common products:
I hope this helps. =)