Worksheet #18: Solving Equations Involving Radicals - Edubirdie

University:
Highline College
Course:
MATHP 141 | Precalculus I Plus Extra Support
Academic year:

2022
Views:

210

Pages:

1
Author:

catfever701r

Workshop #18 1. Solve the following √ √ x + 11 − x = 1 y+2=4−y (b) 2. (a) √ √ (c) 3 x = 3x + 12 5 x2 − 4 − x5 = −x (d) √ √ 3. (a) Find the x values for which ( x − 1)( x − 4) = 0 √ √ (b) Multiply out and simplify: ( x + 1)( x − 2) (c) Fill in the banks to make the following statement true √ √ √ )( x + )=x+3 x+2 ( x+ √ (d) Find the x values for which x + 3 x + 2 = 0 √ (e) Solve: x − 8 x − 9 = 0 4. A square has sides of length x cm. A new square is formed with diagonal one unit smaller than the diagonal of the original square. The area of the new square is 12 cm2 . What is the side length of the original square? 5. Multiply and simplify the following a3 a−1 (a) · 5x7 x √ √ √ √ (b) ( 5 − 2 3)(7 2 − 3) √ √ √ √ (c) ( 3x − 3 x)(3 x − 3x)

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