Question

and
and Ratios
8.2) Convert into fractions
(a) 75%
(b) 3.5%​

Answer 1

Answer:

a – b)2 = a2 – 2ab + b. (a + b) (a – b) = a2 – b. (x + a) (x + b) = x2 + (a + b) x + ab. (x + a) (x – b) = x2 + (a – b) x – ab.

Step-by-step explanation:

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