Factorise fully: 7a (3-a)
Please
Answers
Answered by
13
Answer:
7a(3-a)
=> 7a×3 - 7a×a
=> 21a-7a^2
hope it helps u
plz mark BRAINLIEST
tannurao
Answered by
1
Answer:
21a-7a^2
=7a ^2-21a^2×[7a^2+21a^2]
=a=21/7
a=3
Similar questions