Which is a solution to the equation? (x − 3)(x − 5) = 35

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asked Sep 11, 2018 235k views

2 Answers

Tomohiro · Answer 1 · 2018-09-17T09:47:11+0000

[x -3] [x- 5] = 35
Multiply [x - 5] by [x - 3]
x^2 - 5x - 3x + 15 = 35
x^2 - 8x + 15 = 35
x^2 - 8x = 35 - 15
x^2 - 8x = 20
x^2 - 8x - 20 = 0
Using quadratic formula to solve for x;
X = 10.

Which is a solution to the equation? (x − 3)(x − 5) = 35

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