Question

lat (a+b) la Factorising Perfect Trinomial Squares Method: 1. Determine whether the trinomial is a perfect square trinomial by the following rule : (a) Two terms must be perfect squares (usually the first and third terms) and must be prece (b) The remaining term must be twice the product of the square roots of the perfect square te . If the trinomial is a perfect trinomial square, factorise as follows: (a) Find the square roots of the two perfect square terms. (b) Connect them with the sign of the remaining term. col Indicate that the binomial is to be used twice as a factor.​

Answer 1

Step-by-step explanation:

Rohit bought note books of A4 size at the rate of Rs. 72 per dozen and sold them at the rate of Rs. 25 for a pack of 5 note, books. What was his gain or loss percent

the correct answer is 16 2/3% mixed fraction