Question

Write the following quadratic equation in standard form ax² + bx + c = 0 : x (x + 3) = 7

Answer 1

x (x + 3) = 7 [Given]

∴ x² + 3x = 7

x² + 3x  - 7 = 0

Now it is in the standard form of ax² + bx + c = 0