Exercise 7.1 Check, if the value given in the bracket is the root of the equation or not .
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What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Ineed with this problem 21 show steps