[" 4.Find the third term to make the LHS of the "],[" equation "m^(2)-3m=1" a perfect square."]

Which constant term is to be added to make the LHS of ax^(2)+bx=0 a perfect square?

Find the third term in the expansion of (1-2x)^(3//2)""dot

Study the equation x^(2) + 10x = -2 and write answers to the following questions in your own words : (a) Is this a quadratic equation ? Why ? (b) Can you solve this equation by the method of factorisation ? Give reason. (c) Is the left hand side of the equation a perfect square ? Which term should be added to make it a perfect square ?

By repeated subtraction odd numbers starting from 1, find whether the following number are perfect squares or not? If the number is a perfect square then find it squares root. 121

By repeated subtraction odd numbers starting from 1, find whether the following number are perfect squares or not? If the number is a perfect square then find it squares root. 55

By repeated subtraction odd numbers starting from 1, find whether the following number are perfect squares or not? If the number is a perfect square then find it squares root. 36

By repeated subtraction odd numbers starting from 1, find whether the following number are perfect squares or not? If the number is a perfect square then find it squares root. 49

By repeated subtraction odd numbers starting from 1, find whether the following number are perfect squares or not? If the number is a perfect square then find it squares root. 90