Honors Algebra Name:______________________________ Factoring Practice 8-2 to 8-4 Pd: ________ Factor each polynomial. Solve each equation. Check your solutions. (One will be prime.) 15cd + 30c2d2 x(x 32) = 0 – 8p2q2 24pq3 + 16pq (a + 6)(3a + 7) = 0 – 6xy 8x + 15y 20 2z2 + 20z = 0 – – 12a2 15ab 16a + 20b 18x2 = 15x – – g2 2g 63 x2 + 17x + 42 = 0 – – b3 + 4b2 32b y2 84 = 5y – – 2b2 + 10b + 12 u2 = 16u + 36 8b2 5b 10 3h2 + 2h 16 = 0 – – – 6a2 17a + 12 15n2 n = 2 – – 8z2 + 20z 48 12x2 1 = -x – –
Honors Algebra Name:______________________________ Factoring Practice 8-2 to 8-4 Pd: ________ Factor each polynomial. (One will be prime.) 15cd + 30c2d2 8p2q2 – 24pq3 + 16pq 6xy – 8x + 15y – 20 12a2 – 15ab – 16a + 20b g2 – 2g – 63 b3 + 4b2 – 32b 2b2 + 10b + 12 8b2 – 5b – 10 6a2 – 17a + 12 8z2 + 20z – 48 Solve each equation. Check your solutions. x(x – 32) = 0 (a + 6)(3a + 7) = 0 2z2 + 20z = 0 18x2 = 15x x2 + 17x + 42 = 0 y2 – 84 = 5y u2 = 16u + 36 3h2 + 2h – 16 = 0 15n2 – n = 2 12x2 – 1 = -x
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