Question

Expand and simplify each expression.
-[c+10]
8[4y-10]
4[3a-8b]

Answer 1

Answer:

(i) -c-10

(ii) 32y-80

(iii) 12a-32b

Step-by-step explanation:

(I) The negative sign will be multiplied in both the numbers after bracket will be get opened.

Therefore, -[c+10]= -c-10

(ii) 8 will be multiplied in both the numbers after bracket will be get opened.

Therefore, 8[4y-10]= 32y-80

(iii) 4 will be multiplied in both the numbers after bracket will be get opened.

Therefore, 4[3a-8b]= 12a-32b

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