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Sample math questions: Solve each equation and check for extraneous solution

Solve each equation and check for extraneous solution.

# 41. -----------------
/ 2x^2 - 1 = x

# 42. ------------------------
/ 2x^2 - 3x - 10 = x

Solve the equation

# 85 -----------------------
/ x^2 + 5x = 6

# 91 -----------------------
/ x^2 - 3x = x

Page 533

Find the perfect square trinomial whose first two terms are given.

# 28. w^2 - 5w

# 31 2
X^2 + --- x
3

# 52. 2m^2 - m - 15 = 0

# 58. 2x^2 + 5x -1 = 0

Page 541

Solve each equation by using the quadratic formula.

# 19 v^2 + 8v + 6 = 0

# 21. - x^2 - 5x + 1 = 0

# 23. 2t^2 - 6t + 1 = 0

Page 364
Solve each equation. Watch for extraneous solutions.

# 28. 4 3 x 1
--- + --- = --- -- ----
x x-3 x-3 3

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