1.

Multipy the expression (5a - 4b) (2a -b)​

Answer»

Answer:

10a²-13ab+4b²

Step-by-step EXPLANATION:

(5A - 4B) (2A -B)

5a(2a -b)-4b(2a -b)

10a²-5ab-8ab+4b²

10a²-13ab+4b²



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