Algebra 1 Unit 8 Factoring by Using the GCF Worksheet For each problem below, factor by finding the GCF. 1) 2a4 +8a 2) 5x3 −10 3) 8ab2 −12a2 b3 4) 10c d3 2 −15cd3 5) 15 f −20g2 6) 3y4 +9y2 −15 7) 10d7 + 2d5 8) 7w5 −35w2 9) 2x+ 2y 10) −32y2 −24y 11) 6x yz2 + 2xy z2 −4xyz 12) 12a b c4 3 2 −4a bc32 +8a c2 −16ab Review – Multiply and simplify. 13) (2 9x− )(x+4) 14) (x−4)(2x2 − +3x 5) 15) (3x+10)2 16) (7 8 7 8x− )( x+ ) Review – Add or subtract. 17) (x3 −2x2 + − +8x 4) (x2 + −9x 7) 18) (5x2 − −4) (8x2 + −3x 9) Review – Write the polynomial in standard form, then tell what type the polynomial is. 19) 5x2 − −8 2x4 20) 4+ 2x3
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