1.

Factorise 3r^2s^2-14rs+16 completely. PLS HELPP

Answer»

ANSWER:

(rs - 2)(3rs - 8)

Step-by-step EXPLANATION:

3 {r}^{2}  {s}^{2}  - 14rs + 16 \\  = 3 {r}^{2}  {s}^{2}  - 6rs - 8rs  + 16 \\  = 3rs(rs - 2) - 8(rs - 2) \\  = (rs - 2)(3rs - 8)



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