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10. Simplify the expressions (a’b-4c9-2 (a2b5c3)-4 q14 a. b20c2 b. a6b8c9 ab c3​

Sagot :

Here are more examples of expand ing brackets and simplifying. Examples. 5(x – 2y) – 2(2x – 3y) = 5x – 10y – 4x + 6y = x –

i don't have any idea sorry :(