36a2+36a+9 factorise
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Answered by
9
First u should find common
4a²+4a+1
4a²+2a+2a+1
2a(2a+1)+1(2a+1)
(2a+1) (2a+1)
4a²+4a+1
4a²+2a+2a+1
2a(2a+1)+1(2a+1)
(2a+1) (2a+1)
dipsumeshDhritiii:
im sry.. that's not what the answer in my textbook is... in the book it says the ans is 9(2a + 1)^2 but i can't understand how
ok wait...
waiting :")
First from eq multiply 9 = 324a²+324a+81. =(18a+9)² {by using the formula of (a+b)² = 9(2a+1)² by taking comman...
Thank you so much!!!!
welcome.....
Answered by
2
36a=2×2×3×3×2
36a=2×2×3×3×a
9=3×3
common factor=no common factor
36a=2×2×3×3×a
9=3×3
common factor=no common factor
um.. i don't think that's correct...
no its correct
it's not.. the answer in my tb says 9(2a + 1)^2 but i don't knw how they got that answer..... thx tho
o...now I got
ok show how to do pls
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