143k views
4 votes
Solve for x in the equation x squared minus 12 x 36 = 90.

2 Answers

5 votes

Answer:

x = ±3√58

Explanation:

Given

  • x² - (12 x 36) = 90

Solving

  • x² - 432 = 90
  • x² = 522
  • x² = 9 x 58
  • x = ±3√58
User Murtuza Kabul
by
8.3k points
8 votes

Answer:


x = ±
22.85

Explanation:

Step 1: Multiply 12 * 36


x^2 - (12 * 36) = 90


x^2 - 432 = 90

Step 2: Add 432 to both sides


x^2 - 432 + 432 = 90 + 432


x^2 = 522

Step 3: Square root both sides


√(x^2) = √(522)


x = ±
22.85

Answer:
x = ±
22.85

User Oxuser
by
8.0k points

No related questions found

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

9.4m questions

12.2m answers

Categories