Expand (4a-b+2c)²
Please answer it with full method. Urgently required
Answers
Answered by
68
=(4a)^2 + (-b)^2 + (2c)^2 +2(4a)(-b) + 2(4a)(2c) + 2(-b)(2c)
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abtin4564:
mark me as brainliest
Anton sir the solution is this only not anything else??
anton sir??? who is he
Sorry abtin sir I made mistook in your name spelling
no problem ):
i have edited
mark me as brainliest :(
I need
Plz go to my next I uploaded it now.
there are two people who are answering how could I
Answered by
251
hey mate!! here's ur answer u r looking
• [ 4a +( -b ) +2 c ]^2
• (A + b + c)^2 = a^2 + b^2 +c^2 +2ab + 2ac + 2bc
• (4a)^2 + ( -b)^2 + (2c)^2 + 2*4a*(-b) + 2*4a*2c + 2*(-b)*2c
•16a^2 +b^2 +4c^2 -8ab + 16ac - 4bc
hope it helps
• [ 4a +( -b ) +2 c ]^2
• (A + b + c)^2 = a^2 + b^2 +c^2 +2ab + 2ac + 2bc
• (4a)^2 + ( -b)^2 + (2c)^2 + 2*4a*(-b) + 2*4a*2c + 2*(-b)*2c
•16a^2 +b^2 +4c^2 -8ab + 16ac - 4bc
hope it helps
wlcm
thats wrong
I think there is a mistake in your solution
u give 2c=c
Yaa
give me brainliest ):
ohh srry !! but hope it helps because it is samr
same*
now i have edited my answer
Thank you very much
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