Question: math pre calculus 20: factoring quadratics 4: Factor b. 16(x2 + 1)2 - 4(2x)2 a. 4(56 -3)2 + 10(5b-3) -6 5. Determine the roots of

math pre calculus 20: factoring quadratics

4: Factor b. 16(x2 + 1)2 - 4(2x)2 a. 4(56 -3)2 + 10(5b-3) -6 5. Determine the roots of each equation a. 42 = x2 - x b. 9 x2 = x+ 8 c. 25/49y2 - 9 = 0 6. Solve each equation a. yz + 4y = 21 b. 3x2 + 9x = 30
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