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secondary 3 | E Maths
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Cheryl
Cheryl

secondary 3 chevron_right E Maths chevron_right Singapore

can someone help me with this question, thank you!

Date Posted: 2 years ago
Views: 431

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Thaddeus
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18 answers (A Helpful Person)
First step make a square eqn with x inside. For there to be 4x, u need to have (x+2)^2. Try expanding that to check. Then minus the extra constant u get from the square eqn u made ie. -2^2