Question

Part-B
19) Find a quadratic polynomials whose zeroes are (3 + V5) & (3-15)
20) Half the perimeter of a rectangular garden whose length is 4rn more than its
Find the dimensions of the garden.
21) Solve: x2 - 45x + 324 = 0
22) Find two numbers whose sum is 27 and product is 182.
23) Which term of the A.P 3, 8, 13, 18, .... .... is 78?
24) A lot consists of 144 ball pens of which 20 are defective and the others are
buy a pen if it is good, but will not buy if it is defective The shopkeeper d
at random and gives it to her. What is the probability that,
i) she will buy it?
ii) she will not buy it?
2​

Answer 1

Answer:

find a quadratic polynomial whose zeroes are half the perimeter of a recthglrhdg