Q3 of 13 Page 48

If . Find the value of .


Subtract 2 to both sides



We know that (a – b) 2 = a2 + b2 – 2ab



Taking square root both sides




More from this chapter

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1

If then find the value of .

 2

Factorize: 1 – 2ab – (a2 + b2)

 4

What is the formula of (a – b – c)2?

 5

If the polynomial az3 + 4z3 + 3z – 4 and z3 – 4z + a leaves the same remainder when divided z – 3. Find a.