Question

(6.7)²-(3.3)²/6.7-3.3 Factorise​

Answer 1

Answer:

10.0

Step-by-step explanation:

(6.7)²-(3.3)²/6.7-3.3.

let 6.7=a and 3.3=b.

so , the equation  can be written as :- a²-b²/a-b.

⇒ (a+b)(a-b)/a-b

⇒a+b= 6.7+3.3 = 10.0.