Question

3-a(4+7a)factorize plzzz help in it
​

Answer 1

Answer:

Plz mark me as BRAINLIEST..

Step-by-step explanation:

3-4a-7a square

7a square -4a -3

7a square-(7-3)a-3

7asquare-7a+3a-3

7a(a-1)-3(a-1)

(7a-3)(a-1)

therefore a=1

Answer 2

Step-by-step explanation:

Here is your answer.

Hope it helps.