expand this :(2a+(-3b)+4c)the whole square
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"""†Here the sum is (2a+3b+4c)^2
for this the formula is (a+b+c)^2 = (2a)^2+(3b)^2+(4c)^2+2(2a)(3b)+2(3b)(4c)+2(4c)(2a)
solution = 4a^2+9b^2+16c^2+12ab+24bc+16ac,,,
HOPE HELP
for this the formula is (a+b+c)^2 = (2a)^2+(3b)^2+(4c)^2+2(2a)(3b)+2(3b)(4c)+2(4c)(2a)
solution = 4a^2+9b^2+16c^2+12ab+24bc+16ac,,,
HOPE HELP
singindre824:
my answer is right?
yes its right
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