Question

Factor each expression

59. s^2-20s+100

61. r^2-64

63. 25m^2+80m+64

65. g^2-225

67. 36h^2-12h+1

69. 32v^2-8

Answer 1

59) (s−10)(s−10)

61) (r+8)(r−8)

63) (5m+8)(5m+8)

65) (g+15)(g−15)

67) (6h−1)(6h−1)

69) 8(2v+1)(2v−1)