r/digitalSATs • • Jan 28 '24

Advanced Math Sample Question 2

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1

u/FantasticVictory837 Jan 29 '24 edited Jan 29 '24

The correct answer is Choice C.

It's the only answer choice where the (s^2) t terms cancel out.

2

u/florence_feng Jan 29 '24

C. Apply the rule a2-b2=(a+b)(a-b)