1. How many solutions does the equation ( − ) − = have?

asked Dec 24, 2020 94.1k views

4 votes

by MJSG

4.4k points

Please log in or register to add a comment.

5 votes

Answer:

2 → 15; -1

Explanation:

1. -

$(x-7)^(2) - 27 = 37\\(x-7^(2) = 37 + 27\\(x-7)^(2) = 64\\x-7 = √(64) \\x - 7= \sqrt{8^(2)}\\ x = 8 + 7\\x = 15$

2. -

$x-7)^(2) - 27 = 37\\(x-7^(2) = 37 + 27\\(x-7)^(2) = 64\\x-7 = -√(64) \\x - 7= -\sqrt{8^(2)}\\ x = -8 + 7\\x = -1$

Hope it helped,

BioTeacher101

Drobertson answered Dec 30, 2020

6.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers