Solving Quadratics by Taking Square Roots

• No solution

Solve
4m² - 100 = 0

• m=25, -25
• m=96
• m=5, -5
• m=-96

Solve by taking square roots:
k² - 6 = 43

• k = √37
• k = 37 or - 37
• k = 7, k = -7
• no solution

What are the solutions to:

(x + 1) ² = 25

• ± 5

• 4 or -6

• -4 or 6

• ± 4