factorise 2 X 2 + 6 X + 3?
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Heya☺
2x^2 + 6x +3
Using formula method --
x = {-b+/- (√ b^2 -4ac)} ÷2a
x = {-6 +/- ( √36 - 4× 6) } ÷4
x = {-6 +/- (√12) ÷4}
x =[ -6 + √12] ÷4 , [-6-√12 ] ÷4
2x^2 + 6x +3
Using formula method --
x = {-b+/- (√ b^2 -4ac)} ÷2a
x = {-6 +/- ( √36 - 4× 6) } ÷4
x = {-6 +/- (√12) ÷4}
x =[ -6 + √12] ÷4 , [-6-√12 ] ÷4
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That is the answer !!!! Clear for you
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