Factorize: x2-49 pls tell the answer pls
Answers
Answered by
0
Step-by-step explanation:
x²-49
= x²-7²
=(x-7) (x+7) { use identity= a²-b² = (a-b) (a+b) }
x-7=0 ; x+7=0
x=7 ; x= -7
Similar questions
Science,
2 months ago
Computer Science,
2 months ago
Environmental Sciences,
5 months ago
Economy,
11 months ago
Chemistry,
11 months ago
English,
11 months ago