X^2 - 4x - 77 = 0 Factor and check
1 answer:
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Answer:
The answer is (6.5,3)
Step-by-step explanation:
The solution is in the image
Answer:
54
Step-by-step explanation:
Parentheses (14 + 42 - 6) = 50:
⇒ 50/10 + 7²
Exponents 7² = 49:
⇒ 50/10 + 49
Multiplication/division 50/10 = 5:
⇒ 5 + 49
Addition/subtraction: 5 + 49 = 54
⇒ 54