1.	Find (5t2 - 2w)2
		A.	25t4 + 4w2	B.	25t4 – 20t2w + 4w2
		C.	25t4 – 4w2	D.	25t4 – 10t2w + 4w2
		Hint
	2.	Find (4r + 7s)(4r - 7s)
		A.	16r2 + 49s2	B.	16r2 + 56rs + 49s2
		C.	16r2 - 56rs + 49s2	D.	16r2 - 49s2
		Hint
	3.	Expand the expression.(6p – 7) 2
		A.	36p2 + 84p – 49	B.	36p2 – 49
		C.	36p2 – 84p + 49	D.	36p2 + 49
		Hint
	4.	Expand the expression.(2s + 6)(2s – 6)
		A.	4s2 – 24s– 36	B.	4s2 + 24s– 36
		C.	4s2 – 36	D.	4s2 + 36
		Hint
	5.	Use the difference of two squares to find the product.
		A.	(60 + 1)(60 – 1) = 3,600 – 1 = 3,599
		B.	–(60 + 1)(60 – 1) = –3,600 + 1 = –3,599
		C.	–(60 + 1)(60 + 1) = –3,600 – 120 – 1 =– 3,721
		D.	(60 + 1)(60 + 1) = 3,600 + 120 + 1 = 3,721
		Hint