Find the value of x3+9x2−x+4 for x= −5+2−4
Consider the given expression.
Hence, this is the answer.
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Match the ColumnsMatch the conditions/expressions in Column I withstatement in Column II Let f(x)=x2−5x+6x2−6x+5.
(x+y) (x-y) =0
. Find the roots of the following quadratic equation :x2−35x+10=0
α,β be the roots of the equation x2−px+r=0 and 2α,2β be the roots of the equation x2−qx+r=0 then value of r is
State whether the given equation is quadratic or not. Give reason.45m2−7=0.
Choose the correct answer and write the alphabet of it :From the following equation, which one is the quadratic equation ?
If α,β are the roots of x2+ax+b=0. Then prove that βα is a root of the equation bx2+(2b−a2)x+b=0.
Two types of boxes A, B are to be placed in a truck having capacity of 10 tons. When 150 boxes of type A and 100 boxes of type B are loaded in the truck, it weighs 10 tons. But when 260 boxes of type A are loaded in the truck, it can still accommodate 40 boxes of type B, so that it is fully loaded. Find the weight of each type of box.