solve by factorization please quickly?
Answers
Answered by
0
Answer:
x² + 64 = 0
x² = 64
x = ±8
Step-by-step explanation:
I really really hope it helps!
Answered by
7
⬛Solution⬛
As we know :
A difference of two perfect squares, A² - B² can be factored into (A+B) • (A-B)
Proof : (A+B) • (A-B)
➝ A² - AB + BA - B²
➝ A²- AB + AB - B²
➝ A²- B²
___________________
Equation
➝ x² + 64 = 0
➝x² = 64
➝ x = ±8
Similar questions